starting to develop a c# wrapper for xgboost
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giuliohome
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36
windows/xgboost_sharp_wrapper/Properties/AssemblyInfo.cs
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36
windows/xgboost_sharp_wrapper/Properties/AssemblyInfo.cs
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using System.Reflection;
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using System.Runtime.CompilerServices;
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using System.Runtime.InteropServices;
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// Le informazioni generali relative a un assembly sono controllate dal seguente
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// set di attributi. Per modificare le informazioni associate a un assembly
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// occorre quindi modificare i valori di questi attributi.
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[assembly: AssemblyTitle("xgboost_sharp_wrapper")]
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[assembly: AssemblyDescription("")]
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[assembly: AssemblyConfiguration("")]
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[assembly: AssemblyCompany("")]
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[assembly: AssemblyProduct("xgboost_sharp_wrapper")]
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[assembly: AssemblyCopyright("Copyright © 2014")]
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[assembly: AssemblyTrademark("")]
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[assembly: AssemblyCulture("")]
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// Se si imposta ComVisible su false, i tipi in questo assembly non saranno visibili
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// ai componenti COM. Se è necessario accedere a un tipo in questo assembly da
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// COM, impostare su true l'attributo ComVisible per tale tipo.
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[assembly: ComVisible(false)]
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// Se il progetto viene esposto a COM, il GUID che segue verrà utilizzato per creare l'ID della libreria dei tipi
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[assembly: Guid("accc4026-fa8e-41d8-aaa8-1ca69c2b2db5")]
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// Le informazioni sulla versione di un assembly sono costituite dai seguenti quattro valori:
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//
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// Numero di versione principale
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// Numero di versione secondario
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// Numero build
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// Revisione
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//
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// È possibile specificare tutti i valori oppure impostare valori predefiniti per i numeri relativi alla revisione e alla build
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// utilizzando l'asterisco (*) come descritto di seguito:
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// [assembly: AssemblyVersion("1.0.*")]
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[assembly: AssemblyVersion("1.0.0.0")]
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[assembly: AssemblyFileVersion("1.0.0.0")]
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68
windows/xgboost_sharp_wrapper/xgboost.cs
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68
windows/xgboost_sharp_wrapper/xgboost.cs
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Runtime.InteropServices;
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namespace xgboost_sharp_wrapper
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{
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public class xgboost
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{
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private const string dll_path="..\\x64\\Release\\";
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[DllImport(dll_path+"xgboost_wrapper.dll", CallingConvention=CallingConvention.Cdecl)]
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public static extern IntPtr XGDMatrixCreateFromFile(string fname, int silent);
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public IntPtr SharpXGDMatrixCreateFromFile(string fname, int silent)
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{
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return XGDMatrixCreateFromFile(fname, silent);
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}
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern IntPtr XGBoosterCreate(IntPtr[] dmats, System.UInt32 len);
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern void XGBoosterUpdateOneIter(IntPtr handle, int iter, IntPtr dtrain);
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern string XGBoosterEvalOneIter(IntPtr handle, int iter, IntPtr[] dmats,
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string[] evnames, System.UInt32 len);
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/*!
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* \brief make prediction based on dmat
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* \param handle handle
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* \param dmat data matrix
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* \param output_margin whether only output raw margin value
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* \param len used to store length of returning result
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*/
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern Double[] XGBoosterPredict(IntPtr handle, IntPtr dmat, int output_margin, System.UInt32 len);
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/*!
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* \brief load model from existing file
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* \param handle handle
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* \param fname file name
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*/
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern void XGBoosterLoadModel(IntPtr handle, string fname);
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/*!
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* \brief save model into existing file
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* \param handle handle
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* \param fname file name
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*/
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern void XGBoosterSaveModel(IntPtr handle, string fname);
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/*!
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* \brief dump model, return array of strings representing model dump
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* \param handle handle
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* \param fmap name to fmap can be empty string
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* \param out_len length of output array
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* \return char *data[], representing dump of each model
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*/
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[DllImport(dll_path + "xgboost_wrapper.dll")]
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public static extern string XGBoosterDumpModel(IntPtr handle, string fmap,
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System.UInt32 out_len);
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}
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}
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71
windows/xgboost_sharp_wrapper/xgboost_sharp_wrapper.csproj
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windows/xgboost_sharp_wrapper/xgboost_sharp_wrapper.csproj
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<?xml version="1.0" encoding="utf-8"?>
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<Project ToolsVersion="12.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
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<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
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<PropertyGroup>
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<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
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<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
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<ProjectGuid>{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}</ProjectGuid>
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<OutputType>Library</OutputType>
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<AppDesignerFolder>Properties</AppDesignerFolder>
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<RootNamespace>xgboost_sharp_wrapper</RootNamespace>
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<AssemblyName>xgboost_sharp_wrapper</AssemblyName>
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<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
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<FileAlignment>512</FileAlignment>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
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<DebugSymbols>true</DebugSymbols>
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<DebugType>full</DebugType>
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<Optimize>false</Optimize>
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<OutputPath>bin\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
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<DebugType>pdbonly</DebugType>
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<Optimize>true</Optimize>
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<OutputPath>bin\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<ErrorReport>prompt</ErrorReport>
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<WarningLevel>4</WarningLevel>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Debug|x64'">
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<DebugSymbols>true</DebugSymbols>
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<OutputPath>bin\x64\Debug\</OutputPath>
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<DefineConstants>DEBUG;TRACE</DefineConstants>
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<DebugType>full</DebugType>
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<PlatformTarget>x64</PlatformTarget>
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<ErrorReport>prompt</ErrorReport>
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<CodeAnalysisRuleSet>ManagedMinimumRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)' == 'Release|x64'">
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<OutputPath>bin\x64\Release\</OutputPath>
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<DefineConstants>TRACE</DefineConstants>
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<Optimize>true</Optimize>
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<DebugType>pdbonly</DebugType>
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<PlatformTarget>x64</PlatformTarget>
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<ErrorReport>prompt</ErrorReport>
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<CodeAnalysisRuleSet>ManagedMinimumRules.ruleset</CodeAnalysisRuleSet>
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</PropertyGroup>
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<ItemGroup>
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<Reference Include="System" />
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<Reference Include="System.Core" />
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<Reference Include="System.Xml.Linq" />
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<Reference Include="System.Data.DataSetExtensions" />
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<Reference Include="Microsoft.CSharp" />
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<Reference Include="System.Data" />
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<Reference Include="System.Xml" />
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</ItemGroup>
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<ItemGroup>
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<Compile Include="xgboost.cs" />
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<Compile Include="Properties\AssemblyInfo.cs" />
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</ItemGroup>
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<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
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<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
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Other similar extension points exist, see Microsoft.Common.targets.
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<Target Name="BeforeBuild">
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</Target>
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<Target Name="AfterBuild">
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</Target>
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-->
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</Project>
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38
windows/xgboost_sharp_wrapper/xgboost_sharp_wrapper.sln
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38
windows/xgboost_sharp_wrapper/xgboost_sharp_wrapper.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
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# Visual Studio Express 2013 for Windows Desktop
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VisualStudioVersion = 12.0.30723.0
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MinimumVisualStudioVersion = 10.0.40219.1
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "xgboost_sharp_wrapper", "xgboost_sharp_wrapper.csproj", "{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "kaggle_higgs_demo", "..\kaggle_higgs_demo\kaggle_higgs_demo.csproj", "{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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Debug|x64 = Debug|x64
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Release|Any CPU = Release|Any CPU
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Release|x64 = Release|x64
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EndGlobalSection
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GlobalSection(ProjectConfigurationPlatforms) = postSolution
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Debug|x64.ActiveCfg = Debug|x64
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Debug|x64.Build.0 = Debug|x64
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Release|Any CPU.Build.0 = Release|Any CPU
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Release|x64.ActiveCfg = Release|x64
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{2D0E7F78-53DD-4501-8BD9-69E21A5051E3}.Release|x64.Build.0 = Release|x64
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Debug|x64.ActiveCfg = Debug|x64
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Debug|x64.Build.0 = Debug|x64
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Release|Any CPU.Build.0 = Release|Any CPU
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Release|x64.ActiveCfg = Release|x64
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{2EB1B15E-B7CA-494A-B4DC-BF56897A3F2F}.Release|x64.Build.0 = Release|x64
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
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EndGlobalSection
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EndGlobal
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