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C# RealFeatures.add_preprocessor方法代码示例

本文整理汇总了C#中RealFeatures.add_preprocessor方法的典型用法代码示例。如果您正苦于以下问题:C# RealFeatures.add_preprocessor方法的具体用法?C# RealFeatures.add_preprocessor怎么用?C# RealFeatures.add_preprocessor使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在RealFeatures的用法示例。


在下文中一共展示了RealFeatures.add_preprocessor方法的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: Main

    static void Main(string[] argv)
    {
        modshogun.init_shogun_with_defaults();

        int num = 1000;
        double dist = 1.0;
        double width = 2.1;
        double C = 1.0;

        DoubleMatrix offs =ones(2, num).mmul(dist);
        DoubleMatrix x = randn(2, num).sub(offs);
        DoubleMatrix y = randn(2, num).add(offs);
        DoubleMatrix traindata_real = concatHorizontally(x, y);

        DoubleMatrix o = ones(1,num);
        DoubleMatrix trainlab = concatHorizontally(o.neg(), o);
        DoubleMatrix testlab = concatHorizontally(o.neg(), o);

        RealFeatures feats = new RealFeatures(traindata_real);
        GaussianKernel kernel = new GaussianKernel(feats, feats, width);
        Labels labels = new Labels(trainlab);
        GMNPSVM svm = new GMNPSVM(C, kernel, labels);
        feats.add_preprocessor(new NormOne());
        feats.add_preprocessor(new LogPlusOne());
        feats.set_preprocessed(1);
        svm.train(feats);

        SerializableAsciiFile fstream = new SerializableAsciiFile("blaah.asc", 'w');
        //svm.save_serializable(fstream);

        modshogun.exit_shogun();
    }
开发者ID:orico,项目名称:shogun,代码行数:32,代码来源:serialization_complex_example.cs

示例2: Main

    static void Main(string[] argv)
    {
        modshogun.init_shogun_with_defaults();
        double width = 1.4;
        int size_cache = 10;

        DoubleMatrix traindata_real = Load.load_numbers("../data/fm_train_real.dat");
        DoubleMatrix testdata_real = Load.load_numbers("../data/fm_test_real.dat");

        RealFeatures feats_train = new RealFeatures(traindata_real);
        RealFeatures feats_test = new RealFeatures(testdata_real);

        RandomFourierGaussPreproc preproc = new RandomFourierGaussPreproc();
        preproc.init(feats_train);
        feats_train.add_preprocessor(preproc);
        feats_train.apply_preprocessor();
        feats_test.add_preprocessor(preproc);
        feats_test.apply_preprocessor();

        Chi2Kernel kernel = new Chi2Kernel(feats_train, feats_train, width, size_cache);

        DoubleMatrix km_train = kernel.get_kernel_matrix();
        kernel.init(feats_train, feats_test);
        DoubleMatrix km_test = kernel.get_kernel_matrix();

        Console.WriteLine(km_train.ToString());
        Console.WriteLine(km_test.ToString());

        modshogun.exit_shogun();
    }
开发者ID:orico,项目名称:shogun,代码行数:30,代码来源:preprocessor_randomfouriergausspreproc_modular.cs

示例3: Main

    public static void Main()
    {
        modshogun.init_shogun_with_defaults();
        double width = 1.4;
        int size_cache = 10;

        double[,] traindata_real = Load.load_numbers("../data/fm_train_real.dat");
        double[,] testdata_real = Load.load_numbers("../data/fm_test_real.dat");

        RealFeatures feats_train = new RealFeatures(traindata_real);
        RealFeatures feats_test = new RealFeatures(testdata_real);

        LogPlusOne preproc = new LogPlusOne();
        preproc.init(feats_train);
        feats_train.add_preprocessor(preproc);
        feats_train.apply_preprocessor();
        feats_test.add_preprocessor(preproc);
        feats_test.apply_preprocessor();

        Chi2Kernel kernel = new Chi2Kernel(feats_train, feats_train, width, size_cache);

        double[,] km_train = kernel.get_kernel_matrix();
        kernel.init(feats_train, feats_test);
        double[,] km_test = kernel.get_kernel_matrix();

        foreach (double item in km_train)
            Console.Write(item);

        foreach (double item in km_test)
            Console.Write(item);

        modshogun.exit_shogun();
    }
开发者ID:joseph-chan,项目名称:rqpersonalsvn,代码行数:33,代码来源:preprocessor_logplusone_modular.cs

示例4: Main

    public static void Main()
    {
        modshogun.init_shogun_with_defaults();
        double width = 1.4;
        int size_cache = 10;

        double[,] traindata_real = Load.load_numbers("../data/fm_train_real.dat");
        double[,] testdata_real = Load.load_numbers("../data/fm_test_real.dat");

        RealFeatures feats_train = new RealFeatures(traindata_real);
        RealFeatures feats_test = new RealFeatures(testdata_real);

        PruneVarSubMean preproc = new PruneVarSubMean();
        preproc.init(feats_train);
        feats_train.add_preprocessor(preproc);
        feats_train.apply_preprocessor();
        feats_test.add_preprocessor(preproc);
        feats_test.apply_preprocessor();

        Chi2Kernel kernel = new Chi2Kernel(feats_train, feats_train, width, size_cache);

        double[,] km_train = kernel.get_kernel_matrix();
        kernel.init(feats_train, feats_test);
        double[,] km_test = kernel.get_kernel_matrix();

        //  Parse and Display km_train
        Console.Write("km_train:\n");
        int numRows = km_train.GetLength(0);
        int numCols = km_train.GetLength(1);

        for(int i = 0; i < numRows; i++){
            for(int j = 0; j < numCols; j++){
                Console.Write(km_train[i,j] +" ");
            }
            Console.Write("\n");
        }

        //  Parse and Display km_test
        Console.Write("\nkm_test:\n");
        numRows = km_test.GetLength(0);
        numCols = km_test.GetLength(1);

        for(int i = 0; i < numRows; i++){
            for(int j = 0; j < numCols; j++){
                Console.Write(km_test[i,j] +" ");
            }
            Console.Write("\n");
        }

        modshogun.exit_shogun();
    }
开发者ID:joseph-chan,项目名称:rqpersonalsvn,代码行数:51,代码来源:preprocessor_prubevarsubmean_modular.cs


注:本文中的RealFeatures.add_preprocessor方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。