Initial commit — Coursera Big Data coursework

2026-05-09 03:03:14 +00:00
commit c85c238e41
30 changed files with 2488 additions and 0 deletions
@@ -0,0 +1,7 @@
+bin/
+obj/
+packages/
+*.suo
+*.v11.suo
+*.user
+.vs/
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+    <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+        <dependentAssembly>
+          <assemblyIdentity name="FSharp.Core" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
+          <bindingRedirect oldVersion="4.0.0.0" newVersion="4.3.0.0"/>
+          <bindingRedirect oldVersion="2.3.5.0" newVersion="4.3.0.0"/>
+          <bindingRedirect oldVersion="2.0.0.0" newVersion="4.3.0.0"/>
+          
+        </dependentAssembly>
+      </assemblyBinding>
+    </runtime>	
+</configuration>
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>1b4ca350-550f-4533-90f4-eb65ba6a7b8b</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>AuthorTerms</RootNamespace>
+    <AssemblyName>AuthorTerms</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <Name>AuthorTerms</Name>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <Tailcalls>false</Tailcalls>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DocumentationFile>bin\Debug\AuthorTerms.XML</DocumentationFile>
+    <Prefer32Bit>true</Prefer32Bit>
+    <StartArguments>Dewitt</StartArguments>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <Tailcalls>true</Tailcalls>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DocumentationFile>bin\Release\AuthorTerms.XML</DocumentationFile>
+    <Prefer32Bit>true</Prefer32Bit>
+    <StartArguments>Henzinger</StartArguments>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="mscorlib" />
+    <Reference Include="FSharp.Core, Version=4.3.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Numerics" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="stopwords.py">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+    <Compile Include="data.fs" />
+    <Compile Include="MapReduce.fs" />
+    <Compile Include="Program.fs" />
+    <None Include="App.config" />
+  </ItemGroup>
+  <PropertyGroup>
+    <MinimumVisualStudioVersion Condition="'$(MinimumVisualStudioVersion)' == ''">11</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets" Condition=" Exists('$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
@@ -0,0 +1,20 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "AuthorTerms", "AuthorTerms.fsproj", "{1B4CA350-550F-4533-90F4-EB65BA6A7B8B}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1B4CA350-550F-4533-90F4-EB65BA6A7B8B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B4CA350-550F-4533-90F4-EB65BA6A7B8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B4CA350-550F-4533-90F4-EB65BA6A7B8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B4CA350-550F-4533-90F4-EB65BA6A7B8B}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
@@ -0,0 +1,39 @@
+module MapReduce
+
+//let map_reduce
+//    // Map function take pair and create sequence of key/value pairs 
+//    (m:'k1 -> 'v1 -> seq<'k2 * 'v2>)   
+//    // Reduce function takes key and sequence to produce optional value 
+//    (r:'k2 -> seq<'v2> -> 'v3) 
+//    // Takes an input of key/value pairs to produce an output key/value pairs 
+//    : Map<'k1, 'v1> -> Map<'k2, 'v3> =  
+//
+//    let map_per_key : Map<'k1, 'v1> -> seq<('k2 * 'v2)> = 
+//        Map.toSeq >>                   // 1. Map into a sequence 
+//        Seq.map (fun (k, v) -> m k v) >>  // 2. Map m over a list of pairs 
+//        Seq.concat                    // 3. Concat per-key lists 
+//   
+//    let group_by_key (l:seq<('k2 * 'v2)>) : Map<'k2,seq<'v2>> = 
+//        l 
+//        |> Seq.groupBy fst 
+//        |> Seq.map (fun(k,vs) -> k, Seq.map snd vs) 
+//        |> Map.ofSeq
+//  
+//    let reduce_per_key : Map<'k2, seq<'v2>> -> Map<'k2,'v3> = 
+//        let un_some k (Some v) = v // Remove optional type 
+//        let is_some k = function 
+//            | Some _ -> true         //  Keep entires 
+//            | None   -> false        // Remove entries 
+//        Map.map r //>>          // 1. Apply reduce per key 
+//        //Map.filter is_some >> // 2. Remove None entries 
+//        //Map.map un_some      // 3. Transform to remove option
+//
+//    map_per_key >>     // 1. Apply map function to each key/value pair 
+//    group_by_key >>  // 2. Group intermediate data per key 
+//    reduce_per_key   // 3. Apply reduce to each group
+
+let map_reduce map reduce (inputs:seq<_*_>) =
+    let intermediates = inputs |> Seq.map map |> Seq.concat
+    let groupings = intermediates |> Seq.groupBy fst |> Seq.map (fun(x,y) -> x, Seq.map snd y)
+    let results = groupings |> Seq.map reduce
+    results
@@ -0,0 +1,47 @@
+// Learn more about F# at http://fsharp.net
+// See the 'F# Tutorial' project for more help.
+
+open data
+open MapReduce
+open System.Text.RegularExpressions
+
+[<EntryPoint>]
+let main argv = 
+    let stopwords = getStopwords
+
+    let booksMap = 
+        let bookData = (getData @"..\..\data")
+        let bookToTuple book =
+            book.authors |> List.map (fun a -> a, book.title)
+        let booksToMap books =
+           books |> Seq.collect bookToTuple 
+        bookData |> booksToMap
+    let wordsRegex = new Regex("(?<word>\w{2,})", RegexOptions.Compiled)
+    
+    let mapfunc (author:string, title) =
+        let words =
+            wordsRegex.Matches(title)
+            |> Seq.cast<Match> 
+            |> Seq.map (fun m -> m.Groups.["word"].Value.ToLower())
+            |> Seq.filter (fun w -> not (Seq.exists ((=) w) stopwords))
+        [ author.ToLower() ,words ] |> Seq.ofList
+
+    let reducefunc (author, words: seq<seq<string>>) =
+        //let bw = words |> Seq.filter (fun wl -> wl |> Seq.length > 1) |> Array.ofSeq
+        //printfn "%A" bw
+        let countedWords = 
+            words 
+            |> Seq.collect (fun s -> s) 
+            |> Seq.groupBy(fun w -> w) 
+            |> Seq.map (fun (w,l) -> w, Seq.length l) 
+            |> Seq.sortBy (fun (_,c) -> -c - 1)
+        author, countedWords
+
+    let r = map_reduce mapfunc reducefunc booksMap
+    //printfn "Map Length %A\n" (r |> Map.toSeq |> Seq.length)
+    //printfn "%A" (r |> Map.toArray)
+
+    //let result = (r |> Seq.filter (fun k v -> v |> Seq.exists (fun (w,c) -> c > 3)))
+    let result = r |> Seq.filter (fun (k:string,_) -> k.Contains(argv.[0].ToLower()))
+    printfn "%A\n" result
+    0 // return an integer exit code
@@ -0,0 +1,31 @@
+module data
+open System.IO
+open System.Text.RegularExpressions
+
+let getStopwords =
+    let text = File.ReadAllText(@"stopwords.py")
+    Regex.Matches(text, @"'(?<stopword>\w*)'")
+    |> Seq.cast<Match>
+    |> Seq.map (fun m -> m.Groups.["stopword"].Value)
+
+type Book = {
+    id : string;
+    authors : string List;
+    title : string;
+}
+
+let getData directory =
+    let parseFile filename =
+        File.ReadAllLines(filename)
+        |> Seq.map (fun l -> 
+            Regex.Split(l,":::") 
+            |> fun arr -> 
+            {
+                id = arr.[0]; 
+                authors = Regex.Split(arr.[1],"::") |> List.ofArray; 
+                title = arr.[2]
+            }
+          )
+    let files = Directory.GetFiles(directory)
+    files |> Seq.collect parseFile
+
@@ -0,0 +1 @@
+allStopWords={'about':1, 'above':1, 'after':1, 'again':1, 'against':1, 'all':1, 'am':1, 'an':1, 'and':1, 'any':1, 'are':1, 'arent':1, 'as':1, 'at':1, 'be':1, 'because':1, 'been':1, 'before':1, 'being':1, 'below':1, 'between':1, 'both':1, 'but':1, 'by':1, 'cant':1, 'cannot':1, 'could':1, 'couldnt':1, 'did':1, 'didnt':1, 'do':1, 'does':1, 'doesnt':1, 'doing':1, 'dont':1, 'down':1, 'during':1, 'each':1, 'few':1, 'for':1, 'from':1, 'further':1, 'had':1, 'hadnt':1, 'has':1, 'hasnt':1, 'have':1, 'havent':1, 'having':1, 'he':1, 'hed':1, 'hell':1, 'hes':1, 'her':1, 'here':1, 'heres':1, 'hers':1, 'herself':1, 'him':1, 'himself':1, 'his':1, 'how':1, 'hows':1, 'i':1, 'id':1, 'ill':1, 'im':1, 'ive':1, 'if':1, 'in':1, 'into':1, 'is':1, 'isnt':1, 'it':1, 'its':1, 'its':1, 'itself':1, 'lets':1, 'me':1, 'more':1, 'most':1, 'mustnt':1, 'my':1, 'myself':1, 'no':1, 'nor':1, 'not':1, 'of':1, 'off':1, 'on':1, 'once':1, 'only':1, 'or':1, 'other':1, 'ought':1, 'our':1, 'ours ':1, 'ourselves':1, 'out':1, 'over':1, 'own':1, 'same':1, 'shant':1, 'she':1, 'shed':1, 'shell':1, 'shes':1, 'should':1, 'shouldnt':1, 'so':1, 'some':1, 'such':1, 'than':1, 'that':1, 'thats':1, 'the':1, 'their':1, 'theirs':1, 'them':1, 'themselves':1, 'then':1, 'there':1, 'theres':1, 'these':1, 'they':1, 'theyd':1, 'theyll':1, 'theyre':1, 'theyve':1, 'this':1, 'those':1, 'through':1, 'to':1, 'too':1, 'under':1, 'until':1, 'up':1, 'very':1, 'was':1, 'wasnt':1, 'we':1, 'wed':1, 'well':1, 'were':1, 'weve':1, 'were':1, 'werent':1, 'what':1, 'whats':1, 'when':1, 'whens':1, 'where':1, 'wheres':1, 'which':1, 'while':1, 'who':1, 'whos':1, 'whom':1, 'why':1, 'whys':1, 'with':1, 'wont':1, 'would':1, 'wouldnt':1, 'you':1, 'youd':1, 'youll':1, 'youre':1, 'youve':1, 'your':1, 'yours':1, 'yourself':1, 'yourselves':1}
@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+    <startup> 
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+    </startup>
+    <runtime>
+      <assemblyBinding xmlns="urn:schemas-microsoft-com:asm.v1">
+        <dependentAssembly>
+          <assemblyIdentity name="FSharp.Core" publicKeyToken="b03f5f7f11d50a3a" culture="neutral"/>
+          <bindingRedirect oldVersion="4.0.0.0" newVersion="4.3.0.0"/>
+          <bindingRedirect oldVersion="2.3.5.0" newVersion="4.3.0.0"/>
+          <bindingRedirect oldVersion="2.0.0.0" newVersion="4.3.0.0"/>
+          
+        </dependentAssembly>
+      </assemblyBinding>
+    </runtime>	
+</configuration>
@@ -0,0 +1,79 @@
+// Learn more about F# at http://fsharp.net
+// See the 'F# Tutorial' project for more help.
+
+type Cond = char * bool
+
+type P = Cond List * double
+
+type Variable =
+    | OneD of Cond * Cond * double
+    | TwoD of Cond * Cond * Cond * double
+    | Prior of Cond * double
+
+let getProbability(p) =
+    match p with
+    | OneD(_,_,prob) -> prob
+    | TwoD(_,_,_,prob) -> prob
+    | Prior(_,prob) -> prob
+
+let filterCondition (c, b) v =
+    match v with
+    | OneD((pc,pb),_,_) when c = pc && b = pb  -> true
+    | OneD(_,(pc,pb),_) when c = pc && b = pb -> true
+    | Prior((pc,pb),_) when c = pc && b = pb -> true 
+    | TwoD((pc,pb),_,_,_) when c = pc && b = pb -> true
+    | TwoD(_,(pc,pb),_,_) when c = pc && b = pb -> true
+    | TwoD(_,_,(pc,pb),_) when c = pc && b = pb -> true
+    | _ -> false
+
+let reciprocal v =
+    match v with
+    | Prior((pc,pb),p) -> Prior((pc,not pb),1.0-p)
+    | OneD((pc,pb),a,p) -> OneD((pc,not pb),a,1.0-p)
+    | TwoD((pc,pb),a,b,p) -> TwoD((pc,not pb),a,b,1.0-p)
+
+let matchProb cond variables =  cond |> List.fold (fun s c -> List.filter (filterCondition c) s) variables |> List.head |> getProbability
+
+let completeReciprocalVariable variable = variable |> List.map reciprocal |> List.append variable
+
+//let addNeg ps = ps concat ps
+
+//let pa = [Prior(('a', true), 0.01)]
+//
+//let pta = [OneD(('t', true), ('a', true), 0.5);
+//            OneD(('t', true), ('a', false), 0.1)]
+//
+//let ps = [Prior(('s', true), 0.5)]
+//
+//let pls = [OneD(('l', true), ('s', true), 0.1);
+//            OneD(('l', true), ('s', false), 0.01)]
+//
+//let pbs = [OneD(('b', true), ('s', true), 0.6);
+//            OneD(('b', true), ('s', false), 0.3)]
+
+let pm = [Prior(('m',true), 0.1)] |> completeReciprocalVariable
+let pbm = [OneD(('b',true), ('m',true), 0.9); OneD(('b',true), ('m',false), 0.05)] |> completeReciprocalVariable
+let psm = [OneD(('s',true), ('m',true), 0.6); OneD(('s',true), ('m',false), 0.3)] |> completeReciprocalVariable
+
+let pbym = (pm |> matchProb [('m', true)]) * (pbm |> matchProb [('b',true);('m',true)]) , (pm |> matchProb [('m', false)]) * (pbm |> matchProb [('b',true);('m',false)])
+let pbysym = (pm |> matchProb [('m', true)]) * (pbm |> matchProb [('b',true);('m',true)]) * (psm |> matchProb [('s',true);('m',true)]),
+                (pm |> matchProb [('m', false)]) * (pbm |> matchProb [('b',true);('m',false)]) * (psm |> matchProb [('s',true);('m',false)])
+
+
+
+
+let ps = [Prior(('s',true), 0.3)] |> completeReciprocalVariable
+let pr = [Prior(('r',true), 0.2)] |> completeReciprocalVariable
+let pwsr = [TwoD(('w',true), ('s',true), ('r',true), 0.9);  TwoD(('w',true), ('s',true), ('r',false), 0.7);
+            TwoD(('w',true), ('s',false), ('r',true), 0.8); TwoD(('w',true), ('s',false), ('r',false), 0.1); ] |> completeReciprocalVariable
+
+let pwyr = (pr |> matchProb [('r', true)]) *
+           ((pwsr |> matchProb [('r',true);('w',true);('s',true)]) * (ps |> matchProb [('s',true)]) + 
+            (pwsr |> matchProb [('r',true);('w',true);('s',false)]) * (ps |> matchProb [('s',false)]))
+
+
+[<EntryPoint>]
+let main argv = 
+
+    printfn "%A" pwyr
+    0 // return an integer exit code
@@ -0,0 +1,62 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>09058fa2-2e33-4839-beb2-26e0f0cf261f</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <RootNamespace>hw6</RootNamespace>
+    <AssemblyName>hw6</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <Name>hw6</Name>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <Tailcalls>false</Tailcalls>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DocumentationFile>bin\Debug\hw6.XML</DocumentationFile>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <Tailcalls>true</Tailcalls>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <WarningLevel>3</WarningLevel>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DocumentationFile>bin\Release\hw6.XML</DocumentationFile>
+    <Prefer32Bit>true</Prefer32Bit>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="mscorlib" />
+    <Reference Include="FSharp.Core, Version=4.3.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a">
+      <Private>True</Private>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Numerics" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Program.fs" />
+    <None Include="App.config" />
+  </ItemGroup>
+  <PropertyGroup>
+    <MinimumVisualStudioVersion Condition="'$(MinimumVisualStudioVersion)' == ''">11</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets" Condition=" Exists('$(MSBuildExtensionsPath32)\..\Microsoft SDKs\F#\3.0\Framework\v4.0\Microsoft.FSharp.Targets')" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
@@ -0,0 +1,26 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 2012
+Project("{F2A71F9B-5D33-465A-A702-920D77279786}") = "hw6", "hw6.fsproj", "{09058FA2-2E33-4839-BEB2-26E0F0CF261F}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "hw6cs", "..\hw6cs\hw6cs.csproj", "{266F814D-56C6-4BF2-8A8B-F6700E6EA920}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{09058FA2-2E33-4839-BEB2-26E0F0CF261F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{09058FA2-2E33-4839-BEB2-26E0F0CF261F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{09058FA2-2E33-4839-BEB2-26E0F0CF261F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{09058FA2-2E33-4839-BEB2-26E0F0CF261F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{266F814D-56C6-4BF2-8A8B-F6700E6EA920}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{266F814D-56C6-4BF2-8A8B-F6700E6EA920}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{266F814D-56C6-4BF2-8A8B-F6700E6EA920}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{266F814D-56C6-4BF2-8A8B-F6700E6EA920}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+EndGlobal
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<configuration>
+	<connectionStrings>
+		<add name="NBContext"
+         connectionString="Data Source=Database1.sdf"
+         providerName="System.Data.SqlServerCe.4.0"/>
+	</connectionStrings>
+  <configSections>
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+    <section name="entityFramework" type="System.Data.Entity.Internal.ConfigFile.EntityFrameworkSection, EntityFramework, Version=6.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" requirePermission="false" />
+    <!-- For more information on Entity Framework configuration, visit http://go.microsoft.com/fwlink/?LinkID=237468 -->
+  </configSections>
+  <startup>
+    <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
+  </startup>
+  <entityFramework>
+    <defaultConnectionFactory type="System.Data.Entity.Infrastructure.SqlCeConnectionFactory, EntityFramework">
+      <parameters>
+        <parameter value="System.Data.SqlServerCe.4.0" />
+      </parameters>
+    </defaultConnectionFactory>
+    <providers>
+      <provider invariantName="System.Data.SqlClient" type="System.Data.Entity.SqlServer.SqlProviderServices, EntityFramework.SqlServer" />
+      <provider invariantName="System.Data.SqlServerCe.4.0" type="System.Data.Entity.SqlServerCompact.SqlCeProviderServices, EntityFramework.SqlServerCompact" />
+    </providers>
+  </entityFramework>
+</configuration>
@@ -0,0 +1 @@
+
@@ -0,0 +1,735 @@
+<#@ template language="C#" debug="false" hostspecific="true"#>
+<#@ include file="EF.Utility.CS.ttinclude"#><#@
+ output extension=".cs"#><#
+
+const string inputFile = @"Model1.edmx";
+var textTransform = DynamicTextTransformation.Create(this);
+var code = new CodeGenerationTools(this);
+var ef = new MetadataTools(this);
+var typeMapper = new TypeMapper(code, ef, textTransform.Errors);
+var loader = new EdmMetadataLoader(textTransform.Host, textTransform.Errors);
+var itemCollection = loader.CreateEdmItemCollection(inputFile);
+var modelNamespace = loader.GetModelNamespace(inputFile);
+var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef);
+
+var container = itemCollection.OfType<EntityContainer>().FirstOrDefault();
+if (container == null)
+{
+    return string.Empty;
+}
+#>
+//------------------------------------------------------------------------------
+// <auto-generated>
+// <#=GetResourceString("Template_GeneratedCodeCommentLine1")#>
+//
+// <#=GetResourceString("Template_GeneratedCodeCommentLine2")#>
+// <#=GetResourceString("Template_GeneratedCodeCommentLine3")#>
+// </auto-generated>
+//------------------------------------------------------------------------------
+
+<#
+
+var codeNamespace = code.VsNamespaceSuggestion();
+if (!String.IsNullOrEmpty(codeNamespace))
+{
+#>
+namespace <#=code.EscapeNamespace(codeNamespace)#>
+{
+<#
+    PushIndent("    ");
+}
+
+#>
+using System;
+using System.Data.Entity;
+using System.Data.Entity.Infrastructure;
+<#
+if (container.FunctionImports.Any())
+{
+#>
+using System.Data.Objects;
+using System.Data.Objects.DataClasses;
+using System.Linq;
+<#
+}
+#>
+
+<#=Accessibility.ForType(container)#> partial class <#=code.Escape(container)#> : DbContext
+{
+    public <#=code.Escape(container)#>()
+        : base("name=<#=container.Name#>")
+    {
+<#
+if (!loader.IsLazyLoadingEnabled(container))
+{
+#>
+        this.Configuration.LazyLoadingEnabled = false;
+<#
+}
+#>
+    }
+
+    protected override void OnModelCreating(DbModelBuilder modelBuilder)
+    {
+        throw new UnintentionalCodeFirstException();
+    }
+
+<#
+    foreach (var entitySet in container.BaseEntitySets.OfType<EntitySet>())
+    {
+#>
+    <#=codeStringGenerator.DbSet(entitySet)#>
+<#
+    }
+
+    foreach (var edmFunction in container.FunctionImports)
+    {
+        WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: false);
+    }
+#>
+}
+<#
+
+if (!String.IsNullOrEmpty(codeNamespace))
+{
+    PopIndent();
+#>
+}
+<#
+}
+#>
+<#+
+
+private void WriteFunctionImport(TypeMapper typeMapper, CodeStringGenerator codeStringGenerator, EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+{
+    if (typeMapper.IsComposable(edmFunction))
+    {
+#>
+
+    [EdmFunction("<#=edmFunction.NamespaceName#>", "<#=edmFunction.Name#>")]
+    <#=codeStringGenerator.ComposableFunctionMethod(edmFunction, modelNamespace)#>
+    {
+<#+
+        codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter);
+#>
+        <#=codeStringGenerator.ComposableCreateQuery(edmFunction, modelNamespace)#>
+    }
+<#+
+    }
+    else
+    {
+#>
+
+    <#=codeStringGenerator.FunctionMethod(edmFunction, modelNamespace, includeMergeOption)#>
+    {
+<#+
+        codeStringGenerator.WriteFunctionParameters(edmFunction, WriteFunctionParameter);
+#>
+        <#=codeStringGenerator.ExecuteFunction(edmFunction, modelNamespace, includeMergeOption)#>
+    }
+<#+
+        if (typeMapper.GenerateMergeOptionFunction(edmFunction, includeMergeOption))
+        {
+            WriteFunctionImport(typeMapper, codeStringGenerator, edmFunction, modelNamespace, includeMergeOption: true);
+        }
+    }
+}
+
+public void WriteFunctionParameter(string name, string isNotNull, string notNullInit, string nullInit)
+{
+#>
+        var <#=name#> = <#=isNotNull#> ?
+            <#=notNullInit#> :
+            <#=nullInit#>;
+
+<#+
+}
+
+public const string TemplateId = "CSharp_DbContext_Context_EF5";
+
+public class CodeStringGenerator
+{
+    private readonly CodeGenerationTools _code;
+    private readonly TypeMapper _typeMapper;
+    private readonly MetadataTools _ef;
+
+    public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(typeMapper, "typeMapper");
+        ArgumentNotNull(ef, "ef");
+
+        _code = code;
+        _typeMapper = typeMapper;
+        _ef = ef;
+    }
+
+    public string Property(EdmProperty edmProperty)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            Accessibility.ForProperty(edmProperty),
+            _typeMapper.GetTypeName(edmProperty.TypeUsage),
+            _code.Escape(edmProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(edmProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(edmProperty)));
+    }
+
+    public string NavigationProperty(NavigationProperty navigationProperty)
+    {
+        var endType = _typeMapper.GetTypeName(navigationProperty.ToEndMember.GetEntityType());
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            AccessibilityAndVirtual(Accessibility.ForProperty(navigationProperty)),
+            navigationProperty.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType,
+            _code.Escape(navigationProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(navigationProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(navigationProperty)));
+    }
+    
+    public string AccessibilityAndVirtual(string accessibility)
+    {
+        return accessibility + (accessibility != "private" ? " virtual" : "");
+    }
+    
+    public string EntityClassOpening(EntityType entity)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1}partial class {2}{3}",
+            Accessibility.ForType(entity),
+            _code.SpaceAfter(_code.AbstractOption(entity)),
+            _code.Escape(entity),
+            _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType)));
+    }
+    
+    public string EnumOpening(SimpleType enumType)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} enum {1} : {2}",
+            Accessibility.ForType(enumType),
+            _code.Escape(enumType),
+            _code.Escape(_typeMapper.UnderlyingClrType(enumType)));
+        }
+    
+    public void WriteFunctionParameters(EdmFunction edmFunction, Action<string, string, string, string> writeParameter)
+    {
+        var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+        foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable))
+        {
+            var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null";
+            var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")";
+            var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + parameter.RawClrTypeName + "))";
+            writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit);
+        }
+    }
+    
+    public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} IQueryable<{1}> {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            _code.Escape(edmFunction),
+            string.Join(", ", parameters.Select(p => p.FunctionParameterType + " " + p.FunctionParameterName).ToArray()));
+    }
+    
+    public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});",
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            edmFunction.NamespaceName,
+            edmFunction.Name,
+            string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()),
+            _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())));
+    }
+    
+    public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var paramList = String.Join(", ", parameters.Select(p => p.FunctionParameterType + " " + p.FunctionParameterName).ToArray());
+        if (includeMergeOption)
+        {
+            paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption";
+        }
+
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            _code.Escape(edmFunction),
+            paramList);
+    }
+    
+    public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()));
+        if (includeMergeOption)
+        {
+            callParams = ", mergeOption" + callParams;
+        }
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});",
+            returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            edmFunction.Name,
+            callParams);
+    }
+    
+    public string DbSet(EntitySet entitySet)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} DbSet<{1}> {2} {{ get; set; }}",
+            Accessibility.ForReadOnlyProperty(entitySet),
+            _typeMapper.GetTypeName(entitySet.ElementType),
+            _code.Escape(entitySet));
+    }
+
+    public string UsingDirectives(bool inHeader, bool includeCollections = true)
+    {
+        return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion())
+            ? string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}using System;{1}" +
+                "{2}",
+                inHeader ? Environment.NewLine : "",
+                includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "",
+                inHeader ? "" : Environment.NewLine)
+            : "";
+    }
+}
+
+public class TypeMapper
+{
+    private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName";
+
+    private readonly System.Collections.IList _errors;
+    private readonly CodeGenerationTools _code;
+    private readonly MetadataTools _ef;
+
+    public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(ef, "ef");
+        ArgumentNotNull(errors, "errors");
+
+        _code = code;
+        _ef = ef;
+        _errors = errors;
+    }
+
+    public string GetTypeName(TypeUsage typeUsage)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null);
+    }
+
+    public string GetTypeName(EdmType edmType)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: null);
+    }
+
+    public string GetTypeName(TypeUsage typeUsage, string modelNamespace)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, string modelNamespace)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace)
+    {
+        if (edmType == null)
+        {
+            return null;
+        }
+
+        var collectionType = edmType as CollectionType;
+        if (collectionType != null)
+        {
+            return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace));
+        }
+
+        var typeName = _code.Escape(edmType.MetadataProperties
+                                .Where(p => p.Name == ExternalTypeNameAttributeName)
+                                .Select(p => (string)p.Value)
+                                .FirstOrDefault())
+            ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ?
+                _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) :
+                _code.Escape(edmType));
+
+        if (edmType is StructuralType)
+        {
+            return typeName;
+        }
+
+        if (edmType is SimpleType)
+        {
+            var clrType = UnderlyingClrType(edmType);
+            if (!IsEnumType(edmType))
+            {
+                typeName = _code.Escape(clrType);
+            }
+
+            return clrType.IsValueType && isNullable == true ?
+                String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) :
+                typeName;
+        }
+
+        throw new ArgumentException("edmType");
+    }
+    
+    public Type UnderlyingClrType(EdmType edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        var primitiveType = edmType as PrimitiveType;
+        if (primitiveType != null)
+        {
+            return primitiveType.ClrEquivalentType;
+        }
+
+        if (IsEnumType(edmType))
+        {
+            return GetEnumUnderlyingType(edmType).ClrEquivalentType;
+        }
+
+        return typeof(object);
+    }
+    
+    public object GetEnumMemberValue(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var valueProperty = enumMember.GetType().GetProperty("Value");
+        return valueProperty == null ? null : valueProperty.GetValue(enumMember, null);
+    }
+    
+    public string GetEnumMemberName(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var nameProperty = enumMember.GetType().GetProperty("Name");
+        return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null);
+    }
+
+    public System.Collections.IEnumerable GetEnumMembers(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        var membersProperty = enumType.GetType().GetProperty("Members");
+        return membersProperty != null 
+            ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null)
+            : Enumerable.Empty<MetadataItem>();
+    }
+    
+    public bool EnumIsFlags(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+        
+        var isFlagsProperty = enumType.GetType().GetProperty("IsFlags");
+        return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null);
+    }
+
+    public bool IsEnumType(GlobalItem edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        return edmType.GetType().Name == "EnumType";
+    }
+
+    public PrimitiveType GetEnumUnderlyingType(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null);
+    }
+
+    public string CreateLiteral(object value)
+    {
+        if (value == null || value.GetType() != typeof(TimeSpan))
+        {
+            return _code.CreateLiteral(value);
+        }
+
+        return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks);
+    }
+    
+    public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable<string> types, string sourceFile)
+    {
+        ArgumentNotNull(types, "types");
+        ArgumentNotNull(sourceFile, "sourceFile");
+        
+        var hash = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+        if (types.Any(item => !hash.Add(item)))
+        {
+            _errors.Add(
+                new CompilerError(sourceFile, -1, -1, "6023",
+                    String.Format(CultureInfo.CurrentCulture, GetResourceString("Template_CaseInsensitiveTypeConflict"))));
+            return false;
+        }
+        return true;
+    }
+    
+    public IEnumerable<SimpleType> GetEnumItemsToGenerate(IEnumerable<GlobalItem> itemCollection)
+    {
+        return GetItemsToGenerate<SimpleType>(itemCollection)
+            .Where(e => IsEnumType(e));
+    }
+    
+    public IEnumerable<T> GetItemsToGenerate<T>(IEnumerable<GlobalItem> itemCollection) where T: EdmType
+    {
+        return itemCollection
+            .OfType<T>()
+            .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName))
+            .OrderBy(i => i.Name);
+    }
+
+    public IEnumerable<string> GetAllGlobalItems(IEnumerable<GlobalItem> itemCollection)
+    {
+        return itemCollection
+            .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i))
+            .Select(g => GetGlobalItemName(g));
+    }
+
+    public string GetGlobalItemName(GlobalItem item)
+    {
+        if (item is EdmType)
+        {
+            return ((EdmType)item).Name;
+        }
+        else
+        {
+            return ((EntityContainer)item).Name;
+        }
+    }
+
+    public IEnumerable<EdmProperty> GetSimpleProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetSimpleProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+    
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+
+    public IEnumerable<NavigationProperty> GetNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type);
+    }
+    
+    public IEnumerable<NavigationProperty> GetCollectionNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many);
+    }
+    
+    public FunctionParameter GetReturnParameter(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters");
+        return returnParamsProperty == null
+            ? edmFunction.ReturnParameter
+            : ((IEnumerable<FunctionParameter>)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault();
+    }
+
+    public bool IsComposable(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute");
+        return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null);
+    }
+
+    public IEnumerable<FunctionImportParameter> GetParameters(EdmFunction edmFunction)
+    {
+        return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+    }
+
+    public TypeUsage GetReturnType(EdmFunction edmFunction)
+    {
+        var returnParam = GetReturnParameter(edmFunction);
+        return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage);
+    }
+    
+    public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption)
+    {
+        var returnType = GetReturnType(edmFunction);
+        return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType;
+    }
+}
+
+public class EdmMetadataLoader
+{
+    private readonly IDynamicHost _host;
+    private readonly System.Collections.IList _errors;
+
+    public EdmMetadataLoader(IDynamicHost host, System.Collections.IList errors)
+    {
+        ArgumentNotNull(host, "host");
+        ArgumentNotNull(errors, "errors");
+
+        _host = host;
+        _errors = errors;
+    }
+
+    public IEnumerable<GlobalItem> CreateEdmItemCollection(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        if (!ValidateInputPath(sourcePath))
+        {
+            return new EdmItemCollection();
+        }
+
+        var schemaElement = LoadRootElement(_host.ResolvePath(sourcePath));
+        if (schemaElement != null)
+        {
+            using (var reader = schemaElement.CreateReader())
+            {
+                IList<EdmSchemaError> errors;
+                var itemCollection = MetadataItemCollectionFactory.CreateEdmItemCollection(new[] { reader }, out errors);
+
+                ProcessErrors(errors, sourcePath);
+
+                return itemCollection;
+            }
+        }
+        return new EdmItemCollection();
+    }
+
+    public string GetModelNamespace(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        if (!ValidateInputPath(sourcePath))
+        {
+            return string.Empty;
+        }
+
+        var model = LoadRootElement(_host.ResolvePath(sourcePath));
+        if (model == null)
+        {
+            return string.Empty;
+        }
+
+        var attribute = model.Attribute("Namespace");
+        return attribute != null ? attribute.Value : "";
+    }
+
+    private bool ValidateInputPath(string sourcePath)
+    {
+        if (sourcePath == "$" + "edmxInputFile" + "$")
+        {
+            _errors.Add(
+                new CompilerError(_host.TemplateFile ?? sourcePath, 0, 0, string.Empty,
+                    GetResourceString("Template_ReplaceVsItemTemplateToken")));
+            return false;
+        }
+
+        return true;
+    }
+
+    public XElement LoadRootElement(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        var root = XElement.Load(sourcePath, LoadOptions.SetBaseUri | LoadOptions.SetLineInfo);
+        return root.Elements()
+            .Where(e => e.Name.LocalName == "Runtime")
+            .Elements()
+            .Where(e => e.Name.LocalName == "ConceptualModels")
+            .Elements()
+            .Where(e => e.Name.LocalName == "Schema")
+            .FirstOrDefault()
+                ?? root;
+    }
+
+    private void ProcessErrors(IEnumerable<EdmSchemaError> errors, string sourceFilePath)
+    {
+        foreach (var error in errors)
+        {
+            _errors.Add(
+                new CompilerError(
+                    error.SchemaLocation ?? sourceFilePath,
+                    error.Line,
+                    error.Column,
+                    error.ErrorCode.ToString(CultureInfo.InvariantCulture),
+                    error.Message)
+                {
+                    IsWarning = error.Severity == EdmSchemaErrorSeverity.Warning
+                });
+        }
+    }
+    
+    public bool IsLazyLoadingEnabled(EntityContainer container)
+    {
+        string lazyLoadingAttributeValue;
+        var lazyLoadingAttributeName = MetadataConstants.EDM_ANNOTATION_09_02 + ":LazyLoadingEnabled";
+        bool isLazyLoading;
+        return !MetadataTools.TryGetStringMetadataPropertySetting(container, lazyLoadingAttributeName, out lazyLoadingAttributeValue)
+            || !bool.TryParse(lazyLoadingAttributeValue, out isLazyLoading)
+            || isLazyLoading;
+    }
+}
+
+public static void ArgumentNotNull<T>(T arg, string name) where T : class
+{
+    if (arg == null)
+    {
+        throw new ArgumentNullException(name);
+    }
+}
+    
+private static readonly Lazy<System.Resources.ResourceManager> ResourceManager =
+    new Lazy<System.Resources.ResourceManager>(
+        () => new System.Resources.ResourceManager("System.Data.Entity.Design", typeof(MetadataItemCollectionFactory).Assembly), isThreadSafe: true);
+
+public static string GetResourceString(string resourceName)
+{
+    ArgumentNotNull(resourceName, "resourceName");
+
+    return ResourceManager.Value.GetString(resourceName, null);
+}
+
+#>
@@ -0,0 +1,4 @@
+// Default code generation is disabled for model 'C:\Users\poprhythm\Documents\code\Coursera_BigData\hw6cs\Model1.edmx'. 
+// To enable default code generation, change the value of the 'Code Generation Strategy' designer
+// property to an alternate value. This property is available in the Properties Window when the model is
+// open in the designer.
@@ -0,0 +1,9 @@
+//------------------------------------------------------------------------------
+// <auto-generated>
+//    This code was generated from a template.
+//
+//    Manual changes to this file may cause unexpected behavior in your application.
+//    Manual changes to this file will be overwritten if the code is regenerated.
+// </auto-generated>
+//------------------------------------------------------------------------------
+
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<edmx:Edmx Version="3.0" xmlns:edmx="http://schemas.microsoft.com/ado/2009/11/edmx">
+  <!-- EF Runtime content -->
+  <edmx:Runtime>
+    <!-- SSDL content -->
+    <edmx:StorageModels>
+      <Schema xmlns="http://schemas.microsoft.com/ado/2009/11/edm/ssdl" Namespace="Model1.Store" Alias="Self" Provider="System.Data.SqlClient" ProviderManifestToken="2005">
+        <EntityContainer Name="Model1TargetContainer" >
+        </EntityContainer>
+      </Schema>
+    </edmx:StorageModels>
+    <!-- CSDL content -->
+    <edmx:ConceptualModels>
+      <Schema xmlns="http://schemas.microsoft.com/ado/2009/11/edm" xmlns:cg="http://schemas.microsoft.com/ado/2006/04/codegeneration" xmlns:store="http://schemas.microsoft.com/ado/2007/12/edm/EntityStoreSchemaGenerator" Namespace="Model1" Alias="Self" xmlns:annotation="http://schemas.microsoft.com/ado/2009/02/edm/annotation" annotation:UseStrongSpatialTypes="false">
+        <EntityContainer Name="Model1Container" annotation:LazyLoadingEnabled="true">
+          <EntitySet Name="pas" EntityType="Model1.pa" />
+          <EntitySet Name="ptas" EntityType="Model1.pta" />
+        </EntityContainer>
+        <EntityType Name="pa">
+          <Property Type="Boolean" Name="a" Nullable="false" />
+          <Property Type="Double" Name="p" Nullable="false" />
+        </EntityType>
+        <EntityType Name="pta" >
+          <Property Type="Boolean" Name="t" Nullable="false" />
+          <Property Type="Boolean" Name="a" Nullable="false" />
+          <Property Type="Double" Name="p" Nullable="false" />
+        </EntityType>
+      </Schema>
+    </edmx:ConceptualModels>
+    <!-- C-S mapping content -->
+    <edmx:Mappings>
+      <Mapping xmlns="http://schemas.microsoft.com/ado/2009/11/mapping/cs" Space="C-S">
+        <Alias Key="Model" Value="Model1" />
+        <Alias Key="Target" Value="Model1.Store" />
+        <EntityContainerMapping CdmEntityContainer="Model1Container" StorageEntityContainer="Model1TargetContainer">
+        </EntityContainerMapping>
+      </Mapping>
+    </edmx:Mappings>
+  </edmx:Runtime>
+  <!-- EF Designer content (DO NOT EDIT MANUALLY BELOW HERE) -->
+  <edmx:Designer xmlns="http://schemas.microsoft.com/ado/2009/11/edmx">
+    <edmx:Connection>
+      <DesignerInfoPropertySet>
+        <DesignerProperty Name="MetadataArtifactProcessing" Value="EmbedInOutputAssembly" />
+      </DesignerInfoPropertySet>
+    </edmx:Connection>
+    <edmx:Options>
+      <DesignerInfoPropertySet>
+        <DesignerProperty Name="ValidateOnBuild" Value="true" />
+        <DesignerProperty Name="EnablePluralization" Value="True" />
+        <DesignerProperty Name="CodeGenerationStrategy" Value="None" />
+      </DesignerInfoPropertySet>
+    </edmx:Options>
+    <!-- Diagram content (shape and connector positions) -->
+    <edmx:Diagrams>
+    </edmx:Diagrams>
+  </edmx:Designer>
+</edmx:Edmx>
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<edmx:Edmx Version="3.0" xmlns:edmx="http://schemas.microsoft.com/ado/2009/11/edmx">
+ <!-- EF Designer content (DO NOT EDIT MANUALLY BELOW HERE) -->
+  <edmx:Designer xmlns="http://schemas.microsoft.com/ado/2009/11/edmx">
+    <!-- Diagram content (shape and connector positions) -->
+    <edmx:Diagrams>
+      <Diagram DiagramId="710560cb7f7d4e4384386590a38a7168" Name="Diagram1" >
+        <EntityTypeShape EntityType="Model1.pa" Width="1.5" PointX="4.625" PointY="1.375" />
+        <EntityTypeShape EntityType="Model1.pta" Width="1.5" PointX="9.25" PointY="2.5" />
+      </Diagram>
+    </edmx:Diagrams>
+  </edmx:Designer>
+</edmx:Edmx>
@@ -0,0 +1,845 @@
+<#@ template language="C#" debug="false" hostspecific="true"#>
+<#@ include file="EF.Utility.CS.ttinclude"#><#@ 
+ output extension=".cs"#><#
+
+const string inputFile = @"Model1.edmx";
+var textTransform = DynamicTextTransformation.Create(this);
+var code = new CodeGenerationTools(this);
+var ef = new MetadataTools(this);
+var typeMapper = new TypeMapper(code, ef, textTransform.Errors);
+var	fileManager = EntityFrameworkTemplateFileManager.Create(this);
+var itemCollection = new EdmMetadataLoader(textTransform.Host, textTransform.Errors).CreateEdmItemCollection(inputFile);
+var codeStringGenerator = new CodeStringGenerator(code, typeMapper, ef);
+
+if (!typeMapper.VerifyCaseInsensitiveTypeUniqueness(typeMapper.GetAllGlobalItems(itemCollection), inputFile))
+{
+    return string.Empty;
+}
+
+WriteHeader(codeStringGenerator, fileManager);
+
+foreach (var entity in typeMapper.GetItemsToGenerate<EntityType>(itemCollection))
+{
+    fileManager.StartNewFile(entity.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false)#>
+<#=codeStringGenerator.EntityClassOpening(entity)#>
+{
+<#
+    var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(entity);
+    var collectionNavigationProperties = typeMapper.GetCollectionNavigationProperties(entity);
+    var complexProperties = typeMapper.GetComplexProperties(entity);
+
+    if (propertiesWithDefaultValues.Any() || collectionNavigationProperties.Any() || complexProperties.Any())
+    {
+#>
+    public <#=code.Escape(entity)#>()
+    {
+<#
+        foreach (var edmProperty in propertiesWithDefaultValues)
+        {
+#>
+        this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>;
+<#
+        }
+
+        foreach (var navigationProperty in collectionNavigationProperties)
+        {
+#>
+        this.<#=code.Escape(navigationProperty)#> = new HashSet<<#=typeMapper.GetTypeName(navigationProperty.ToEndMember.GetEntityType())#>>();
+<#
+        }
+
+        foreach (var complexProperty in complexProperties)
+        {
+#>
+        this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>();
+<#
+        }
+#>
+    }
+
+<#
+    }
+
+    var simpleProperties = typeMapper.GetSimpleProperties(entity);
+    if (simpleProperties.Any())
+    {
+        foreach (var edmProperty in simpleProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+
+    if (complexProperties.Any())
+    {
+#>
+
+<#
+        foreach(var complexProperty in complexProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(complexProperty)#>
+<#
+        }
+    }
+
+    var navigationProperties = typeMapper.GetNavigationProperties(entity);
+    if (navigationProperties.Any())
+    {
+#>
+
+<#
+        foreach (var navigationProperty in navigationProperties)
+        {
+#>
+    <#=codeStringGenerator.NavigationProperty(navigationProperty)#>
+<#
+        }
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+foreach (var complex in typeMapper.GetItemsToGenerate<ComplexType>(itemCollection))
+{
+    fileManager.StartNewFile(complex.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#>
+<#=Accessibility.ForType(complex)#> partial class <#=code.Escape(complex)#>
+{
+<#
+    var complexProperties = typeMapper.GetComplexProperties(complex);
+    var propertiesWithDefaultValues = typeMapper.GetPropertiesWithDefaultValues(complex);
+
+    if (propertiesWithDefaultValues.Any() || complexProperties.Any())
+    {
+#>
+    public <#=code.Escape(complex)#>()
+    {
+<#
+        foreach (var edmProperty in propertiesWithDefaultValues)
+        {
+#>
+        this.<#=code.Escape(edmProperty)#> = <#=typeMapper.CreateLiteral(edmProperty.DefaultValue)#>;
+<#
+        }
+
+        foreach (var complexProperty in complexProperties)
+        {
+#>
+        this.<#=code.Escape(complexProperty)#> = new <#=typeMapper.GetTypeName(complexProperty.TypeUsage)#>();
+<#
+        }
+#>
+    }
+
+<#
+    }
+
+    var simpleProperties = typeMapper.GetSimpleProperties(complex);
+    if (simpleProperties.Any())
+    {
+        foreach(var edmProperty in simpleProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+
+    if (complexProperties.Any())
+    {
+#>
+
+<#
+        foreach(var edmProperty in complexProperties)
+        {
+#>
+    <#=codeStringGenerator.Property(edmProperty)#>
+<#
+        }
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+foreach (var enumType in typeMapper.GetEnumItemsToGenerate(itemCollection))
+{
+    fileManager.StartNewFile(enumType.Name + ".cs");
+    BeginNamespace(code);
+#>
+<#=codeStringGenerator.UsingDirectives(inHeader: false, includeCollections: false)#>
+<#
+    if (typeMapper.EnumIsFlags(enumType))
+    {
+#>
+[Flags]
+<#
+    }
+#>
+<#=codeStringGenerator.EnumOpening(enumType)#>
+{
+<#
+    var foundOne = false;
+    
+    foreach (MetadataItem member in typeMapper.GetEnumMembers(enumType))
+    {
+        foundOne = true;
+#>
+    <#=code.Escape(typeMapper.GetEnumMemberName(member))#> = <#=typeMapper.GetEnumMemberValue(member)#>,
+<#
+    }
+
+    if (foundOne)
+    {
+        this.GenerationEnvironment.Remove(this.GenerationEnvironment.Length - 3, 1);
+    }
+#>
+}
+<#
+    EndNamespace(code);
+}
+
+fileManager.Process();
+
+#>
+<#+
+
+public void WriteHeader(CodeStringGenerator codeStringGenerator, EntityFrameworkTemplateFileManager fileManager)
+{
+    fileManager.StartHeader();
+#>
+//------------------------------------------------------------------------------
+// <auto-generated>
+// <#=GetResourceString("Template_GeneratedCodeCommentLine1")#>
+//
+// <#=GetResourceString("Template_GeneratedCodeCommentLine2")#>
+// <#=GetResourceString("Template_GeneratedCodeCommentLine3")#>
+// </auto-generated>
+//------------------------------------------------------------------------------
+<#=codeStringGenerator.UsingDirectives(inHeader: true)#>
+<#+
+    fileManager.EndBlock();
+}
+
+public void BeginNamespace(CodeGenerationTools code)
+{
+    var codeNamespace = code.VsNamespaceSuggestion();
+    if (!String.IsNullOrEmpty(codeNamespace))
+    {
+#>
+namespace <#=code.EscapeNamespace(codeNamespace)#>
+{
+<#+
+        PushIndent("    ");
+    }
+}
+
+public void EndNamespace(CodeGenerationTools code)
+{
+    if (!String.IsNullOrEmpty(code.VsNamespaceSuggestion()))
+    {
+        PopIndent();
+#>
+}
+<#+
+    }
+}
+
+public const string TemplateId = "CSharp_DbContext_Types_EF5";
+
+public class CodeStringGenerator
+{
+    private readonly CodeGenerationTools _code;
+    private readonly TypeMapper _typeMapper;
+    private readonly MetadataTools _ef;
+
+    public CodeStringGenerator(CodeGenerationTools code, TypeMapper typeMapper, MetadataTools ef)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(typeMapper, "typeMapper");
+        ArgumentNotNull(ef, "ef");
+
+        _code = code;
+        _typeMapper = typeMapper;
+        _ef = ef;
+    }
+
+    public string Property(EdmProperty edmProperty)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            Accessibility.ForProperty(edmProperty),
+            _typeMapper.GetTypeName(edmProperty.TypeUsage),
+            _code.Escape(edmProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(edmProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(edmProperty)));
+    }
+
+    public string NavigationProperty(NavigationProperty navigationProperty)
+    {
+        var endType = _typeMapper.GetTypeName(navigationProperty.ToEndMember.GetEntityType());
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2} {{ {3}get; {4}set; }}",
+            AccessibilityAndVirtual(Accessibility.ForProperty(navigationProperty)),
+            navigationProperty.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many ? ("ICollection<" + endType + ">") : endType,
+            _code.Escape(navigationProperty),
+            _code.SpaceAfter(Accessibility.ForGetter(navigationProperty)),
+            _code.SpaceAfter(Accessibility.ForSetter(navigationProperty)));
+    }
+    
+    public string AccessibilityAndVirtual(string accessibility)
+    {
+        return accessibility + (accessibility != "private" ? " virtual" : "");
+    }
+    
+    public string EntityClassOpening(EntityType entity)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1}partial class {2}{3}",
+            Accessibility.ForType(entity),
+            _code.SpaceAfter(_code.AbstractOption(entity)),
+            _code.Escape(entity),
+            _code.StringBefore(" : ", _typeMapper.GetTypeName(entity.BaseType)));
+    }
+    
+    public string EnumOpening(SimpleType enumType)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} enum {1} : {2}",
+            Accessibility.ForType(enumType),
+            _code.Escape(enumType),
+            _code.Escape(_typeMapper.UnderlyingClrType(enumType)));
+        }
+    
+    public void WriteFunctionParameters(EdmFunction edmFunction, Action<string, string, string, string> writeParameter)
+    {
+        var parameters = FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+        foreach (var parameter in parameters.Where(p => p.NeedsLocalVariable))
+        {
+            var isNotNull = parameter.IsNullableOfT ? parameter.FunctionParameterName + ".HasValue" : parameter.FunctionParameterName + " != null";
+            var notNullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", " + parameter.FunctionParameterName + ")";
+            var nullInit = "new ObjectParameter(\"" + parameter.EsqlParameterName + "\", typeof(" + parameter.RawClrTypeName + "))";
+            writeParameter(parameter.LocalVariableName, isNotNull, notNullInit, nullInit);
+        }
+    }
+    
+    public string ComposableFunctionMethod(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} IQueryable<{1}> {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            _code.Escape(edmFunction),
+            string.Join(", ", parameters.Select(p => p.FunctionParameterType + " " + p.FunctionParameterName).ToArray()));
+    }
+    
+    public string ComposableCreateQuery(EdmFunction edmFunction, string modelNamespace)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.CreateQuery<{0}>(\"[{1}].[{2}]({3})\"{4});",
+            _typeMapper.GetTypeName(_typeMapper.GetReturnType(edmFunction), modelNamespace),
+            edmFunction.NamespaceName,
+            edmFunction.Name,
+            string.Join(", ", parameters.Select(p => "@" + p.EsqlParameterName).ToArray()),
+            _code.StringBefore(", ", string.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray())));
+    }
+    
+    public string FunctionMethod(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var paramList = String.Join(", ", parameters.Select(p => p.FunctionParameterType + " " + p.FunctionParameterName).ToArray());
+        if (includeMergeOption)
+        {
+            paramList = _code.StringAfter(paramList, ", ") + "MergeOption mergeOption";
+        }
+
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} {1} {2}({3})",
+            AccessibilityAndVirtual(Accessibility.ForMethod(edmFunction)),
+            returnType == null ? "int" : "ObjectResult<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            _code.Escape(edmFunction),
+            paramList);
+    }
+    
+    public string ExecuteFunction(EdmFunction edmFunction, string modelNamespace, bool includeMergeOption)
+    {
+        var parameters = _typeMapper.GetParameters(edmFunction);
+        var returnType = _typeMapper.GetReturnType(edmFunction);
+
+        var callParams = _code.StringBefore(", ", String.Join(", ", parameters.Select(p => p.ExecuteParameterName).ToArray()));
+        if (includeMergeOption)
+        {
+            callParams = ", mergeOption" + callParams;
+        }
+        
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "return ((IObjectContextAdapter)this).ObjectContext.ExecuteFunction{0}(\"{1}\"{2});",
+            returnType == null ? "" : "<" + _typeMapper.GetTypeName(returnType, modelNamespace) + ">",
+            edmFunction.Name,
+            callParams);
+    }
+    
+    public string DbSet(EntitySet entitySet)
+    {
+        return string.Format(
+            CultureInfo.InvariantCulture,
+            "{0} DbSet<{1}> {2} {{ get; set; }}",
+            Accessibility.ForReadOnlyProperty(entitySet),
+            _typeMapper.GetTypeName(entitySet.ElementType),
+            _code.Escape(entitySet));
+    }
+
+    public string UsingDirectives(bool inHeader, bool includeCollections = true)
+    {
+        return inHeader == string.IsNullOrEmpty(_code.VsNamespaceSuggestion())
+            ? string.Format(
+                CultureInfo.InvariantCulture,
+                "{0}using System;{1}" +
+                "{2}",
+                inHeader ? Environment.NewLine : "",
+                includeCollections ? (Environment.NewLine + "using System.Collections.Generic;") : "",
+                inHeader ? "" : Environment.NewLine)
+            : "";
+    }
+}
+
+public class TypeMapper
+{
+    private const string ExternalTypeNameAttributeName = @"http://schemas.microsoft.com/ado/2006/04/codegeneration:ExternalTypeName";
+
+    private readonly System.Collections.IList _errors;
+    private readonly CodeGenerationTools _code;
+    private readonly MetadataTools _ef;
+
+    public TypeMapper(CodeGenerationTools code, MetadataTools ef, System.Collections.IList errors)
+    {
+        ArgumentNotNull(code, "code");
+        ArgumentNotNull(ef, "ef");
+        ArgumentNotNull(errors, "errors");
+
+        _code = code;
+        _ef = ef;
+        _errors = errors;
+    }
+
+    public string GetTypeName(TypeUsage typeUsage)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace: null);
+    }
+
+    public string GetTypeName(EdmType edmType)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: null);
+    }
+
+    public string GetTypeName(TypeUsage typeUsage, string modelNamespace)
+    {
+        return typeUsage == null ? null : GetTypeName(typeUsage.EdmType, _ef.IsNullable(typeUsage), modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, string modelNamespace)
+    {
+        return GetTypeName(edmType, isNullable: null, modelNamespace: modelNamespace);
+    }
+
+    public string GetTypeName(EdmType edmType, bool? isNullable, string modelNamespace)
+    {
+        if (edmType == null)
+        {
+            return null;
+        }
+
+        var collectionType = edmType as CollectionType;
+        if (collectionType != null)
+        {
+            return String.Format(CultureInfo.InvariantCulture, "ICollection<{0}>", GetTypeName(collectionType.TypeUsage, modelNamespace));
+        }
+
+        var typeName = _code.Escape(edmType.MetadataProperties
+                                .Where(p => p.Name == ExternalTypeNameAttributeName)
+                                .Select(p => (string)p.Value)
+                                .FirstOrDefault())
+            ?? (modelNamespace != null && edmType.NamespaceName != modelNamespace ?
+                _code.CreateFullName(_code.EscapeNamespace(edmType.NamespaceName), _code.Escape(edmType)) :
+                _code.Escape(edmType));
+
+        if (edmType is StructuralType)
+        {
+            return typeName;
+        }
+
+        if (edmType is SimpleType)
+        {
+            var clrType = UnderlyingClrType(edmType);
+            if (!IsEnumType(edmType))
+            {
+                typeName = _code.Escape(clrType);
+            }
+
+            return clrType.IsValueType && isNullable == true ?
+                String.Format(CultureInfo.InvariantCulture, "Nullable<{0}>", typeName) :
+                typeName;
+        }
+
+        throw new ArgumentException("edmType");
+    }
+    
+    public Type UnderlyingClrType(EdmType edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        var primitiveType = edmType as PrimitiveType;
+        if (primitiveType != null)
+        {
+            return primitiveType.ClrEquivalentType;
+        }
+
+        if (IsEnumType(edmType))
+        {
+            return GetEnumUnderlyingType(edmType).ClrEquivalentType;
+        }
+
+        return typeof(object);
+    }
+    
+    public object GetEnumMemberValue(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var valueProperty = enumMember.GetType().GetProperty("Value");
+        return valueProperty == null ? null : valueProperty.GetValue(enumMember, null);
+    }
+    
+    public string GetEnumMemberName(MetadataItem enumMember)
+    {
+        ArgumentNotNull(enumMember, "enumMember");
+        
+        var nameProperty = enumMember.GetType().GetProperty("Name");
+        return nameProperty == null ? null : (string)nameProperty.GetValue(enumMember, null);
+    }
+
+    public System.Collections.IEnumerable GetEnumMembers(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        var membersProperty = enumType.GetType().GetProperty("Members");
+        return membersProperty != null 
+            ? (System.Collections.IEnumerable)membersProperty.GetValue(enumType, null)
+            : Enumerable.Empty<MetadataItem>();
+    }
+    
+    public bool EnumIsFlags(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+        
+        var isFlagsProperty = enumType.GetType().GetProperty("IsFlags");
+        return isFlagsProperty != null && (bool)isFlagsProperty.GetValue(enumType, null);
+    }
+
+    public bool IsEnumType(GlobalItem edmType)
+    {
+        ArgumentNotNull(edmType, "edmType");
+
+        return edmType.GetType().Name == "EnumType";
+    }
+
+    public PrimitiveType GetEnumUnderlyingType(EdmType enumType)
+    {
+        ArgumentNotNull(enumType, "enumType");
+
+        return (PrimitiveType)enumType.GetType().GetProperty("UnderlyingType").GetValue(enumType, null);
+    }
+
+    public string CreateLiteral(object value)
+    {
+        if (value == null || value.GetType() != typeof(TimeSpan))
+        {
+            return _code.CreateLiteral(value);
+        }
+
+        return string.Format(CultureInfo.InvariantCulture, "new TimeSpan({0})", ((TimeSpan)value).Ticks);
+    }
+    
+    public bool VerifyCaseInsensitiveTypeUniqueness(IEnumerable<string> types, string sourceFile)
+    {
+        ArgumentNotNull(types, "types");
+        ArgumentNotNull(sourceFile, "sourceFile");
+        
+        var hash = new HashSet<string>(StringComparer.InvariantCultureIgnoreCase);
+        if (types.Any(item => !hash.Add(item)))
+        {
+            _errors.Add(
+                new CompilerError(sourceFile, -1, -1, "6023",
+                    String.Format(CultureInfo.CurrentCulture, GetResourceString("Template_CaseInsensitiveTypeConflict"))));
+            return false;
+        }
+        return true;
+    }
+    
+    public IEnumerable<SimpleType> GetEnumItemsToGenerate(IEnumerable<GlobalItem> itemCollection)
+    {
+        return GetItemsToGenerate<SimpleType>(itemCollection)
+            .Where(e => IsEnumType(e));
+    }
+    
+    public IEnumerable<T> GetItemsToGenerate<T>(IEnumerable<GlobalItem> itemCollection) where T: EdmType
+    {
+        return itemCollection
+            .OfType<T>()
+            .Where(i => !i.MetadataProperties.Any(p => p.Name == ExternalTypeNameAttributeName))
+            .OrderBy(i => i.Name);
+    }
+
+    public IEnumerable<string> GetAllGlobalItems(IEnumerable<GlobalItem> itemCollection)
+    {
+        return itemCollection
+            .Where(i => i is EntityType || i is ComplexType || i is EntityContainer || IsEnumType(i))
+            .Select(g => GetGlobalItemName(g));
+    }
+
+    public string GetGlobalItemName(GlobalItem item)
+    {
+        if (item is EdmType)
+        {
+            return ((EdmType)item).Name;
+        }
+        else
+        {
+            return ((EntityContainer)item).Name;
+        }
+    }
+
+    public IEnumerable<EdmProperty> GetSimpleProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetSimpleProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+    
+    public IEnumerable<EdmProperty> GetComplexProperties(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is ComplexType && p.DeclaringType == type);
+    }
+
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(EntityType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+    
+    public IEnumerable<EdmProperty> GetPropertiesWithDefaultValues(ComplexType type)
+    {
+        return type.Properties.Where(p => p.TypeUsage.EdmType is SimpleType && p.DeclaringType == type && p.DefaultValue != null);
+    }
+
+    public IEnumerable<NavigationProperty> GetNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type);
+    }
+    
+    public IEnumerable<NavigationProperty> GetCollectionNavigationProperties(EntityType type)
+    {
+        return type.NavigationProperties.Where(np => np.DeclaringType == type && np.ToEndMember.RelationshipMultiplicity == RelationshipMultiplicity.Many);
+    }
+    
+    public FunctionParameter GetReturnParameter(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var returnParamsProperty = edmFunction.GetType().GetProperty("ReturnParameters");
+        return returnParamsProperty == null
+            ? edmFunction.ReturnParameter
+            : ((IEnumerable<FunctionParameter>)returnParamsProperty.GetValue(edmFunction, null)).FirstOrDefault();
+    }
+
+    public bool IsComposable(EdmFunction edmFunction)
+    {
+        ArgumentNotNull(edmFunction, "edmFunction");
+
+        var isComposableProperty = edmFunction.GetType().GetProperty("IsComposableAttribute");
+        return isComposableProperty != null && (bool)isComposableProperty.GetValue(edmFunction, null);
+    }
+
+    public IEnumerable<FunctionImportParameter> GetParameters(EdmFunction edmFunction)
+    {
+        return FunctionImportParameter.Create(edmFunction.Parameters, _code, _ef);
+    }
+
+    public TypeUsage GetReturnType(EdmFunction edmFunction)
+    {
+        var returnParam = GetReturnParameter(edmFunction);
+        return returnParam == null ? null : _ef.GetElementType(returnParam.TypeUsage);
+    }
+    
+    public bool GenerateMergeOptionFunction(EdmFunction edmFunction, bool includeMergeOption)
+    {
+        var returnType = GetReturnType(edmFunction);
+        return !includeMergeOption && returnType != null && returnType.EdmType.BuiltInTypeKind == BuiltInTypeKind.EntityType;
+    }
+}
+
+public class EdmMetadataLoader
+{
+    private readonly IDynamicHost _host;
+    private readonly System.Collections.IList _errors;
+
+    public EdmMetadataLoader(IDynamicHost host, System.Collections.IList errors)
+    {
+        ArgumentNotNull(host, "host");
+        ArgumentNotNull(errors, "errors");
+
+        _host = host;
+        _errors = errors;
+    }
+
+    public IEnumerable<GlobalItem> CreateEdmItemCollection(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        if (!ValidateInputPath(sourcePath))
+        {
+            return new EdmItemCollection();
+        }
+
+        var schemaElement = LoadRootElement(_host.ResolvePath(sourcePath));
+        if (schemaElement != null)
+        {
+            using (var reader = schemaElement.CreateReader())
+            {
+                IList<EdmSchemaError> errors;
+                var itemCollection = MetadataItemCollectionFactory.CreateEdmItemCollection(new[] { reader }, out errors);
+
+                ProcessErrors(errors, sourcePath);
+
+                return itemCollection;
+            }
+        }
+        return new EdmItemCollection();
+    }
+
+    public string GetModelNamespace(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        if (!ValidateInputPath(sourcePath))
+        {
+            return string.Empty;
+        }
+
+        var model = LoadRootElement(_host.ResolvePath(sourcePath));
+        if (model == null)
+        {
+            return string.Empty;
+        }
+
+        var attribute = model.Attribute("Namespace");
+        return attribute != null ? attribute.Value : "";
+    }
+
+    private bool ValidateInputPath(string sourcePath)
+    {
+        if (sourcePath == "$" + "edmxInputFile" + "$")
+        {
+            _errors.Add(
+                new CompilerError(_host.TemplateFile ?? sourcePath, 0, 0, string.Empty,
+                    GetResourceString("Template_ReplaceVsItemTemplateToken")));
+            return false;
+        }
+
+        return true;
+    }
+
+    public XElement LoadRootElement(string sourcePath)
+    {
+        ArgumentNotNull(sourcePath, "sourcePath");
+
+        var root = XElement.Load(sourcePath, LoadOptions.SetBaseUri | LoadOptions.SetLineInfo);
+        return root.Elements()
+            .Where(e => e.Name.LocalName == "Runtime")
+            .Elements()
+            .Where(e => e.Name.LocalName == "ConceptualModels")
+            .Elements()
+            .Where(e => e.Name.LocalName == "Schema")
+            .FirstOrDefault()
+                ?? root;
+    }
+
+    private void ProcessErrors(IEnumerable<EdmSchemaError> errors, string sourceFilePath)
+    {
+        foreach (var error in errors)
+        {
+            _errors.Add(
+                new CompilerError(
+                    error.SchemaLocation ?? sourceFilePath,
+                    error.Line,
+                    error.Column,
+                    error.ErrorCode.ToString(CultureInfo.InvariantCulture),
+                    error.Message)
+                {
+                    IsWarning = error.Severity == EdmSchemaErrorSeverity.Warning
+                });
+        }
+    }
+    
+    public bool IsLazyLoadingEnabled(EntityContainer container)
+    {
+        string lazyLoadingAttributeValue;
+        var lazyLoadingAttributeName = MetadataConstants.EDM_ANNOTATION_09_02 + ":LazyLoadingEnabled";
+        bool isLazyLoading;
+        return !MetadataTools.TryGetStringMetadataPropertySetting(container, lazyLoadingAttributeName, out lazyLoadingAttributeValue)
+            || !bool.TryParse(lazyLoadingAttributeValue, out isLazyLoading)
+            || isLazyLoading;
+    }
+}
+
+public static void ArgumentNotNull<T>(T arg, string name) where T : class
+{
+    if (arg == null)
+    {
+        throw new ArgumentNullException(name);
+    }
+}
+    
+private static readonly Lazy<System.Resources.ResourceManager> ResourceManager =
+    new Lazy<System.Resources.ResourceManager>(
+        () => new System.Resources.ResourceManager("System.Data.Entity.Design", typeof(MetadataItemCollectionFactory).Assembly), isThreadSafe: true);
+
+public static string GetResourceString(string resourceName)
+{
+    ArgumentNotNull(resourceName, "resourceName");
+
+    return ResourceManager.Value.GetString(resourceName, null);
+}
+
+#>
@@ -0,0 +1,67 @@
+using System.Collections.Generic;
+using System.Linq;
+
+namespace hw6cs
+{
+	public class Condition
+	{
+		public char Name { get; private set; }
+		public bool IsTrue { get; private set; }
+
+		public Condition(char name, bool tf)
+		{
+			Name = name;
+			IsTrue = tf;
+		}
+
+		public Condition Clone() { return new Condition(Name, IsTrue); }
+		public Condition Negate() { return  new Condition(Name, !IsTrue); }
+		public bool Equals(Condition other)
+		{
+			return Name == other.Name && IsTrue == other.IsTrue;
+		}
+	}
+
+	public class Variable
+	{
+		public double Probability { get; private set; }
+		public IEnumerable<Condition> Conditions { get; private set; }
+
+		public Variable(IEnumerable<Condition> conditions, double probability)
+		{
+			Probability = probability;
+			Conditions = conditions;
+		}
+
+		public Variable Negate()
+		{
+			return new Variable(
+				Conditions.Take(1).Select(c => c.Negate())
+				.Concat(Conditions.Skip(1)), 1.0 - Probability);
+		}
+
+		//public bool Join(Variable other, char condition)
+		//{
+			
+		//}
+	}
+
+	class Program
+	{
+		static void Main(string[] args)
+		{
+			//var pa = new List<Variable> { new Variable(new[] { new Condition('a', true) }, .01) };
+			//var pta = new List<Variable> {
+			//	new Variable(new[] { new Condition('t', true), new Condition('a', true) }, .05),
+			//	new Variable(new[] { new Condition('t', true), new Condition('a', false) }, .01) };
+			//var ps = new List<Variable> { new Variable(new[] { new Condition('s', true) }, .50) };
+
+			//from ac in pa
+			//join tac in pta on ac.Join(tac, 'a') into ha
+		}
+	}
+
+	public 
+
+
+}
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("hw6cs")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("")]
+[assembly: AssemblyProduct("hw6cs")]
+[assembly: AssemblyCopyright("Copyright ©  2013")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("2c3220cc-b3e5-4b3d-bacd-43393837a3cc")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
@@ -0,0 +1,160 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{266F814D-56C6-4BF2-8A8B-F6700E6EA920}</ProjectGuid>
+    <OutputType>Exe</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>hw6cs</RootNamespace>
+    <AssemblyName>hw6cs</AssemblyName>
+    <TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <PublishUrl>publish\</PublishUrl>
+    <Install>true</Install>
+    <InstallFrom>Disk</InstallFrom>
+    <UpdateEnabled>false</UpdateEnabled>
+    <UpdateMode>Foreground</UpdateMode>
+    <UpdateInterval>7</UpdateInterval>
+    <UpdateIntervalUnits>Days</UpdateIntervalUnits>
+    <UpdatePeriodically>false</UpdatePeriodically>
+    <UpdateRequired>false</UpdateRequired>
+    <MapFileExtensions>true</MapFileExtensions>
+    <ApplicationRevision>0</ApplicationRevision>
+    <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
+    <IsWebBootstrapper>false</IsWebBootstrapper>
+    <UseApplicationTrust>false</UseApplicationTrust>
+    <BootstrapperEnabled>true</BootstrapperEnabled>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>bin\Debug\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>bin\Release\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="EntityFramework">
+      <HintPath>..\hw6\packages\EntityFramework.6.0.1\lib\net45\EntityFramework.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServer">
+      <HintPath>..\hw6\packages\EntityFramework.6.0.1\lib\net45\EntityFramework.SqlServer.dll</HintPath>
+    </Reference>
+    <Reference Include="EntityFramework.SqlServerCompact">
+      <HintPath>..\hw6\packages\EntityFramework.SqlServerCompact.6.0.1\lib\net45\EntityFramework.SqlServerCompact.dll</HintPath>
+    </Reference>
+    <Reference Include="System" />
+    <Reference Include="System.ComponentModel.DataAnnotations" />
+    <Reference Include="System.Core" />
+    <Reference Include="System.Data.Entity" />
+    <Reference Include="System.Data.SqlServerCe, Version=4.0.0.0, Culture=neutral, PublicKeyToken=89845dcd8080cc91, processorArchitecture=MSIL">
+      <Private>True</Private>
+      <HintPath>..\hw6\packages\Microsoft.SqlServer.Compact.4.0.8876.1\lib\net40\System.Data.SqlServerCe.dll</HintPath>
+    </Reference>
+    <Reference Include="System.Runtime.Serialization" />
+    <Reference Include="System.Security" />
+    <Reference Include="System.Xml.Linq" />
+    <Reference Include="System.Data.DataSetExtensions" />
+    <Reference Include="Microsoft.CSharp" />
+    <Reference Include="System.Data" />
+    <Reference Include="System.Xml" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="Model1.Context.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Model1.Context.tt</DependentUpon>
+    </Compile>
+    <Compile Include="Model1.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Model1.tt</DependentUpon>
+    </Compile>
+    <Compile Include="Model1.Designer.cs">
+      <AutoGen>True</AutoGen>
+      <DesignTime>True</DesignTime>
+      <DependentUpon>Model1.edmx</DependentUpon>
+    </Compile>
+    <Compile Include="Program.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <None Include="App.config" />
+    <EntityDeploy Include="Model1.edmx">
+      <Generator>EntityModelCodeGenerator</Generator>
+      <LastGenOutput>Model1.Designer.cs</LastGenOutput>
+    </EntityDeploy>
+    <None Include="Model1.Context.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <LastGenOutput>Model1.Context.cs</LastGenOutput>
+      <DependentUpon>Model1.edmx</DependentUpon>
+    </None>
+    <None Include="Model1.edmx.diagram">
+      <DependentUpon>Model1.edmx</DependentUpon>
+    </None>
+    <None Include="Model1.tt">
+      <Generator>TextTemplatingFileGenerator</Generator>
+      <LastGenOutput>Model1.cs</LastGenOutput>
+      <DependentUpon>Model1.edmx</DependentUpon>
+    </None>
+    <None Include="packages.config" />
+  </ItemGroup>
+  <ItemGroup>
+    <Content Include="Database1.sdf">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
+  </ItemGroup>
+  <ItemGroup>
+    <Service Include="{508349B6-6B84-4DF5-91F0-309BEEBAD82D}" />
+  </ItemGroup>
+  <ItemGroup>
+    <BootstrapperPackage Include=".NETFramework,Version=v4.5">
+      <Visible>False</Visible>
+      <ProductName>Microsoft .NET Framework 4.5 %28x86 and x64%29</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Client.3.5">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1 Client Profile</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.Net.Framework.3.5.SP1">
+      <Visible>False</Visible>
+      <ProductName>.NET Framework 3.5 SP1</ProductName>
+      <Install>false</Install>
+    </BootstrapperPackage>
+    <BootstrapperPackage Include="Microsoft.SQL.Server.Compact.4.0">
+      <Visible>False</Visible>
+      <ProductName>SQL Server Compact 4.0 SP1</ProductName>
+      <Install>true</Install>
+    </BootstrapperPackage>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <PropertyGroup>
+    <PostBuildEvent>
+    if not exist "$(TargetDir)x86" md "$(TargetDir)x86"
+    xcopy /s /y "$(SolutionDir)packages\Microsoft.SqlServer.Compact.4.0.8876.1\NativeBinaries\x86\*.*" "$(TargetDir)x86"
+    if not exist "$(TargetDir)amd64" md "$(TargetDir)amd64"
+    xcopy /s /y "$(SolutionDir)packages\Microsoft.SqlServer.Compact.4.0.8876.1\NativeBinaries\amd64\*.*" "$(TargetDir)amd64"</PostBuildEvent>
+  </PropertyGroup>
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
@@ -0,0 +1,95 @@
+--select [1] / ([0] + [1]) from
+--(
+--select ex_pwsr.r as v, sum(ex_pwsr.p * ex_pr.p * ex_ps.p)as p
+--from ex_pwsr 
+--	inner join ex_pr on ex_pwsr.r = ex_pr.r 
+--	inner join ex_ps on ex_pwsr.s = ex_ps.s
+--where
+--	w = 1 
+--	and ex_pwsr.s = 1
+--group by ex_pwsr.r
+--) as s
+--pivot (sum(p) for v in ([0],[1])) as pt
+
+declare @smoking bit;
+declare @asia bit; 
+declare @xray bit;
+declare @disponea bit;
+
+set @asia = 0;
+set @smoking = 0;
+set @xray = 1;
+set @disponea = 0;
+
+-- tb
+select '1.P(Tuber)', [1] / ([0] + [1]) from
+(
+select pta.t as t, sum(pta.p * pa.p * pelt.p * pxe.p * pls.p * ps.p * pbs.p * pdeb.p) as p
+from pa, pta, pelt, pls, pxe, ps, pbs, pdeb
+where
+	pa.a = pta.a and
+	pta.t = pelt.t and
+	pelt.e = pxe.e and
+	pelt.e = pdeb.e and
+	ps.s = pls.s and
+	pls.l = pelt.l and
+	ps.s = pbs.s and
+	pbs.b = pdeb.b
+	
+	--and pta.a = @asia
+	and ps.s = @smoking
+	and pxe.x = @xray
+	--and pdeb.d = @disponea
+group by pta.t
+) as s
+pivot (sum(p) for t in ([0],[1])) as pt
+
+union
+
+-- lc
+select '2.P(LungCancer)', [1] / ([0] + [1]) from
+(
+select pls.l as v, sum(pta.p * pa.p * pelt.p * pxe.p * pls.p * ps.p * pbs.p * pdeb.p) as p
+from pa, pta, pelt, pls, pxe, ps, pbs, pdeb
+where
+	pa.a = pta.a and
+	pta.t = pelt.t and
+	pelt.e = pxe.e and
+	pelt.e = pdeb.e and
+	ps.s = pls.s and
+	pls.l = pelt.l and
+	ps.s = pbs.s and
+	pbs.b = pdeb.b
+	
+	--and pta.a = @asia
+	and ps.s = @smoking
+	and pxe.x = @xray
+	--and pdeb.d = @disponea
+group by pls.l
+) as s
+pivot (sum(p) for v in ([0],[1])) as pt
+
+union
+
+-- lc
+select '3.P(Bronchitis)', [1] / ([0] + [1]) from
+(
+select pbs.b as v, sum(pta.p * pa.p * pelt.p * pxe.p * pls.p * ps.p * pbs.p * pdeb.p) as p
+from pa, pta, pelt, pls, pxe, ps, pbs, pdeb
+where
+	pa.a = pta.a and
+	pta.t = pelt.t and
+	pelt.e = pxe.e and
+	pelt.e = pdeb.e and
+	ps.s = pls.s and
+	pls.l = pelt.l and
+	ps.s = pbs.s and
+	pbs.b = pdeb.b
+	
+	--and pta.a = @asia
+	and ps.s = @smoking
+	and pxe.x = @xray
+	--and pdeb.d = @disponea
+group by pbs.b
+) as s
+pivot (sum(p) for v in ([0],[1])) as pt
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<packages>
+  <package id="EntityFramework" version="6.0.1" targetFramework="net45" />
+  <package id="EntityFramework.SqlServerCompact" version="6.0.1" targetFramework="net45" />
+  <package id="Microsoft.SqlServer.Compact" version="4.0.8876.1" targetFramework="net45" />
+</packages>
@@ -0,0 +1,17 @@
+import Orange
+
+train = Orange.data.Table("genestrain") #genestrain
+blind = Orange.data.Table("genesblind")
+
+learner = Orange.classification.bayes.NaiveLearner()
+classifier = learner(train)
+classInt = {'CEU' : 0, 'GIH': 1, 'JPT': 2, 'ASW' : 3, 'YRI' : 4 }
+
+results = [str(classifier(d)) for d in blind]
+intResults = [str(classInt[r]) for r in results]
+
+print ' '.join(intResults)
+
+#for d in blind:
+#    c = classifier(d)
+#    print "%10s" % (classifier(d))
				`@@ -0,0 +1 @@`
				allStopWords={'about':1, 'above':1, 'after':1, 'again':1, 'against':1, 'all':1, 'am':1, 'an':1, 'and':1, 'any':1, 'are':1, 'arent':1, 'as':1, 'at':1, 'be':1, 'because':1, 'been':1, 'before':1, 'being':1, 'below':1, 'between':1, 'both':1, 'but':1, 'by':1, 'cant':1, 'cannot':1, 'could':1, 'couldnt':1, 'did':1, 'didnt':1, 'do':1, 'does':1, 'doesnt':1, 'doing':1, 'dont':1, 'down':1, 'during':1, 'each':1, 'few':1, 'for':1, 'from':1, 'further':1, 'had':1, 'hadnt':1, 'has':1, 'hasnt':1, 'have':1, 'havent':1, 'having':1, 'he':1, 'hed':1, 'hell':1, 'hes':1, 'her':1, 'here':1, 'heres':1, 'hers':1, 'herself':1, 'him':1, 'himself':1, 'his':1, 'how':1, 'hows':1, 'i':1, 'id':1, 'ill':1, 'im':1, 'ive':1, 'if':1, 'in':1, 'into':1, 'is':1, 'isnt':1, 'it':1, 'its':1, 'its':1, 'itself':1, 'lets':1, 'me':1, 'more':1, 'most':1, 'mustnt':1, 'my':1, 'myself':1, 'no':1, 'nor':1, 'not':1, 'of':1, 'off':1, 'on':1, 'once':1, 'only':1, 'or':1, 'other':1, 'ought':1, 'our':1, 'ours ':1, 'ourselves':1, 'out':1, 'over':1, 'own':1, 'same':1, 'shant':1, 'she':1, 'shed':1, 'shell':1, 'shes':1, 'should':1, 'shouldnt':1, 'so':1, 'some':1, 'such':1, 'than':1, 'that':1, 'thats':1, 'the':1, 'their':1, 'theirs':1, 'them':1, 'themselves':1, 'then':1, 'there':1, 'theres':1, 'these':1, 'they':1, 'theyd':1, 'theyll':1, 'theyre':1, 'theyve':1, 'this':1, 'those':1, 'through':1, 'to':1, 'too':1, 'under':1, 'until':1, 'up':1, 'very':1, 'was':1, 'wasnt':1, 'we':1, 'wed':1, 'well':1, 'were':1, 'weve':1, 'were':1, 'werent':1, 'what':1, 'whats':1, 'when':1, 'whens':1, 'where':1, 'wheres':1, 'which':1, 'while':1, 'who':1, 'whos':1, 'whom':1, 'why':1, 'whys':1, 'with':1, 'wont':1, 'would':1, 'wouldnt':1, 'you':1, 'youd':1, 'youll':1, 'youre':1, 'youve':1, 'your':1, 'yours':1, 'yourself':1, 'yourselves':1}