repo stringlengths 1 191 ⌀ | file stringlengths 23 351 | code stringlengths 0 5.32M | file_length int64 0 5.32M | avg_line_length float64 0 2.9k | max_line_length int64 0 288k | extension_type stringclasses 1
value |
|---|---|---|---|---|---|---|
JSAT | JSAT-master/JSAT/src/jsat/datatransform/PCA.java |
package jsat.datatransform;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import jsat.DataSet;
import jsat.classifiers.CategoricalData;
import jsat.classifiers.DataPoint;
import jsat.linear.DenseMatrix;
import jsat.linear.DenseVector;
import jsat.linear.Matrix;
import jsat.linear.Vec;
/... | 9,649 | 33.837545 | 136 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/PNormNormalization.java | package jsat.datatransform;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.Vec;
/**
* PNormNormalization transformation performs normalizations of a vector x by
* one its p-norms where p is in (0, Infinity)
*
* @author Edward Raff
*/
public class PNormNormalization implements InPlac... | 1,551 | 19.972973 | 88 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/PolynomialTransform.java | package jsat.datatransform;
import java.util.Arrays;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
/**
* A transform for applying a polynomial transformation on the data set. As the
* dimension of the data set grows, the number of new features creat... | 3,866 | 26.621429 | 106 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/ProjectionTransform.java | /*
* Copyright (C) 2021 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 2,201 | 25.53012 | 80 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/RemoveAttributeTransform.java | package jsat.datatransform;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.CategoricalData;
import jsat.classifiers.DataPoint;
import jsat.linear.*;
import jsat.utils.IntList;
import jsat.utils.IntSet;
/**
* This Data Transform allows the complete removal of specific features from the
* data set.... | 11,042 | 38.580645 | 141 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/StandardizeTransform.java |
package jsat.datatransform;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.Vec;
/**
* This transform performs standardization of the data, which makes each column
* have a mean of zero and a variance of one. This assume the data comes from a
* normal distribution and scales it to the... | 2,217 | 23.373626 | 80 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/UnitVarianceTransform.java |
package jsat.datatransform;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.Vec;
/**
* Creates a transform to alter data points so that each attribute has a
* standard deviation of 1, which means a variance of 1.
*
* @author Edward Raff
*/
public class UnitVarianceTransform impleme... | 1,646 | 19.5875 | 78 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/WhitenedPCA.java | package jsat.datatransform;
import java.util.Comparator;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.distributions.Distribution;
import jsat.distributions.discrete.UniformDiscrete;
import jsat.linear.*;
import static jsat.linear.MatrixStatistics.*;
/**
* An extension of {@link PCA} that attem... | 8,325 | 29.166667 | 110 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/WhitenedZCA.java | package jsat.datatransform;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.*;
/**
* An extension of {@link WhitenedPCA}, is the Whitened Zero Component Analysis.
* Whitened ZCA can not project to a lower dimension, as it rotates the output
* in the original dimension.
*
* @author Ed... | 3,248 | 24.186047 | 80 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/ZeroMeanTransform.java |
package jsat.datatransform;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
/**
* A transformation to shift all numeric variables so that their mean is zero
*
* @author Edward Raff
*/
public class ZeroMeanTransform implements InPlaceInvertibleTrans... | 2,118 | 21.072917 | 85 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/BDS.java | package jsat.datatransform.featureselection;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.ClassificationDataSet;
import jsat.classifiers.Classifier;
import jsat.classifiers.DataPoint;
import jsat.datatransform.DataTransform;
import jsat.datatransform.DataTransformBase;
import jsat.datatransform.Re... | 9,238 | 33.218519 | 117 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/LRS.java | package jsat.datatransform.featureselection;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.ClassificationDataSet;
import jsat.classifiers.Classifier;
import jsat.classifiers.DataPoint;
import jsat.datatransform.*;
import jsat.regression.RegressionDataSet;
import jsat.regression.Regressor;
import js... | 9,804 | 31.792642 | 121 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/MutualInfoFS.java | package jsat.datatransform.featureselection;
import static java.lang.Math.log;
import java.util.Set;
import jsat.DataSet;
import jsat.classifiers.*;
import jsat.datatransform.*;
import jsat.exceptions.FailedToFitException;
import jsat.linear.IndexValue;
import jsat.linear.Vec;
import jsat.utils.IndexTable;
import js... | 10,442 | 32.578778 | 139 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/ReliefF.java |
package jsat.datatransform.featureselection;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import java.util.Set;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutorService;
import java.util.logging.Level;... | 15,662 | 36.028369 | 175 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/SBS.java | package jsat.datatransform.featureselection;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.*;
import jsat.datatransform.*;
import static jsat.datatransform.featureselection.SFS.addFeature;
import static jsat.datatransform.featureselection.SFS.removeFeature;
import jsat.regression.RegressionDataSet;... | 12,338 | 33.757746 | 128 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/featureselection/SFS.java | package jsat.datatransform.featureselection;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.*;
import jsat.datatransform.*;
import jsat.regression.*;
import jsat.utils.IntSet;
import jsat.utils.ListUtils;
import jsat.utils.random.RandomUtil;
/**
* Sequential Forward Selection (SFS) is a greedy met... | 14,643 | 33.456471 | 132 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/kernel/KernelPCA.java | package jsat.datatransform.kernel;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.datatransform.DataTransformBase;
import jsat.datatransform.PCA;
import jsat.datatransform.kernel.Nystrom.SamplingMethod;
import jsat.distri... | 10,909 | 29.560224 | 144 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/kernel/Nystrom.java | package jsat.datatransform.kernel;
import java.util.*;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.clustering.kmeans.HamerlyKMeans;
import jsat.clustering.SeedSelectionMethods;
import jsat.datatransform.*;
import jsat.distributions.kernels.KernelTrick;
import jsat.distributions.kernels.RBFKern... | 17,154 | 35.039916 | 178 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/kernel/RFF_RBF.java | package jsat.datatransform.kernel;
import java.util.Random;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.datatransform.DataTransformBase;
import jsat.distributions.Distribution;
import jsat.distributions.kernels.RBFKernel;
import jsat.linear.DenseVector;
import jsat.linear.Matrix;
import jsat.li... | 9,233 | 30.515358 | 117 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/visualization/Isomap.java | /*
* Copyright (C) 2015 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 10,807 | 35.513514 | 140 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/visualization/LargeViz.java | /*
* Copyright (C) 2016 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 15,513 | 36.47343 | 105 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/visualization/MDS.java | /*
* Copyright (C) 2015 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 8,931 | 33.620155 | 141 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/visualization/TSNE.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 25,442 | 35.295292 | 192 | java |
JSAT | JSAT-master/JSAT/src/jsat/datatransform/visualization/VisualizationTransform.java | /*
* Copyright (C) 2015 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 3,104 | 36.409639 | 87 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Beta.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import java.util.Random;
import static jsat.math.SpecialMath.*;
/**
*
* @author Edward Raff
*/
public class Beta extends ContinuousDistribution
{
private static final long serialVersionUID = 8001402067928143972L;
double al... | 4,676 | 21.485577 | 84 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Cauchy.java |
package jsat.distributions;
import jsat.linear.Vec;
/**
*
* @author Edward Raff
*/
public final class Cauchy extends ContinuousDistribution
{
private static final long serialVersionUID = -5083645002030551206L;
private double location;
private double scale;
public Cauchy(double x0, double y)
{... | 4,357 | 19.556604 | 141 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/ChiSquared.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import java.util.Random;
import static jsat.math.SpecialMath.*;
/**
*
* @author Edward Raff
*/
public class ChiSquared extends ContinuousDistribution
{
private static final long serialVersionUID = 2446232102260721666L;
do... | 3,492 | 17.983696 | 126 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/ContinuousDistribution.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.math.integration.Romberg;
import jsat.math.optimization.oned.GoldenSearch;
import jsat.math.rootfinding.Zeroin;
/**
* The ContinuousDistribution represents the contract for a continuous in one
* dimension.<br>
* <br>
* Many of the functions of a Con... | 7,869 | 30.230159 | 152 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Distribution.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 6,064 | 33.657143 | 106 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/DistributionSearch.java |
package jsat.distributions;
import jsat.distributions.empirical.KernelDensityEstimator;
import jsat.linear.Vec;
import jsat.testing.goodnessoffit.KSTest;
/**
* Provides methods for selecting the distribution that best fits a given data set.
* @author Edward Raff
*/
public class DistributionSearch
{
private s... | 4,986 | 37.658915 | 134 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Exponential.java | package jsat.distributions;
import static java.lang.Math.*;
import jsat.linear.Vec;
/**
*
* @author Edward Raff
*/
public class Exponential extends ContinuousDistribution
{
private static final long serialVersionUID = 1675502925386052588L;
private double lambda;
public Exponential()
{
this(1);
... | 3,344 | 16.983871 | 102 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/FisherSendor.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import static jsat.math.SpecialMath.*;
/**
*
* Also known as the F distribution.
*
* @author Edward Raff
*/
public class FisherSendor extends ContinuousDistribution
{
private static final long serialVersionUID = 762830... | 4,813 | 19.930435 | 93 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Gamma.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import java.util.Random;
import static jsat.math.SpecialMath.*;
/**
*
* @author Edward Raff
*/
public class Gamma extends ContinuousDistribution
{
private static final long serialVersionUID = 6380493734491674483L;
private doubl... | 5,795 | 21.206897 | 96 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Kolmogorov.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.math.Function;
import jsat.math.rootfinding.RiddersMethod;
import static java.lang.Math.*;
import jsat.math.rootfinding.Zeroin;
/**
*
* @author Edward Raff
*/
public class Kolmogorov extends ContinuousDistribution
{
private static final long seri... | 3,723 | 20.402299 | 122 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Kumaraswamy.java | /*
* Copyright (C) 2018 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 3,574 | 21.34375 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Laplace.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.text.GreekLetters;
import static java.lang.Math.*;
/**
*
* @author Edward Raff
*/
public final class Laplace extends ContinuousDistribution
{
private static final long serialVersionUID = -4799360517803678236L;
/**
* location
*/
priva... | 3,589 | 16.598039 | 77 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Levy.java |
package jsat.distributions;
import static java.lang.Math.*;
import jsat.linear.Vec;
import jsat.math.SpecialMath;
/**
* Implementation of the
* <a href="http://en.wikipedia.org/wiki/L%C3%A9vy_distribution">Levy
ContinuousDistribution </a>
*
* @author Edward Raff
*/
public class Levy extends ContinuousDistri... | 4,731 | 20.219731 | 90 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/LogNormal.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import static jsat.math.SpecialMath.*;
import jsat.text.GreekLetters;
/**
*
* @author Edward Raff
*/
public class LogNormal extends ContinuousDistribution
{
private static final long serialVersionUID = -6938582328705527274L;
do... | 3,495 | 18.103825 | 95 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/LogUniform.java | /*
* Copyright (C) 2015 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 4,618 | 23.569149 | 105 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Logistic.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.math.TrigMath;
import jsat.text.GreekLetters;
/**
*
* @author Edward Raff
*/
public final class Logistic extends ContinuousDistribution
{
private static final long serialVersionUID = -8720773286818833591L;
/**
* Location
*/
private ... | 3,333 | 16.547368 | 87 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/MaxwellBoltzmann.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.text.GreekLetters;
import static java.lang.Math.*;
import static jsat.math.SpecialMath.*;
/**
*
* @author Edward Raff
*/
public class MaxwellBoltzmann extends ContinuousDistribution
{
private static final long serialVersionUID = -8273087046831433430... | 3,534 | 18.530387 | 94 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Normal.java | /*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package jsat.distributions;
import static java.lang.Math.*;
import jsat.linear.Vec;
import jsat.text.GreekLetters;
/**
*
* @author Edward Raff
*/
public class Normal extends ContinuousDistribution
{
private static... | 8,183 | 23.284866 | 118 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Pareto.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.text.GreekLetters;
import static java.lang.Math.*;
/**
*
* @author Edward Raff
*/
public class Pareto extends ContinuousDistribution
{
private static final long serialVersionUID = 2055881279858330509L;
/**
* scale
*/
private double xm... | 3,879 | 18.1133 | 87 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Rayleigh.java |
package jsat.distributions;
import jsat.linear.Vec;
import jsat.text.GreekLetters;
import static java.lang.Math.*;
/**
*
* @author Edward Raff
*/
public final class Rayleigh extends ContinuousDistribution
{
private static final long serialVersionUID = 1451949391703281531L;
/**
* scale parameter
*/
... | 3,641 | 17.48731 | 110 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/StudentT.java |
package jsat.distributions;
import jsat.linear.Vec;
import static java.lang.Math.*;
import java.util.Random;
import static jsat.math.SpecialMath.*;
import jsat.text.GreekLetters;
/**
*
* @author Edward Raff
*/
public class StudentT extends ContinuousDistribution
{
private static final long serialVersionUI... | 5,319 | 20.714286 | 94 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/TruncatedDistribution.java | /*
* Copyright (C) 2015 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 4,098 | 24.302469 | 93 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Uniform.java |
package jsat.distributions;
import jsat.linear.Vec;
/**
*
* @author Edward Raff
*/
public class Uniform extends ContinuousDistribution
{
private static final long serialVersionUID = 2479606544724378610L;
private double a, b;
public Uniform(double a, double b)
{
double min = Math.min(a, b);
... | 3,360 | 17.467033 | 101 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/Weibull.java |
package jsat.distributions;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
import jsat.math.SimpleLinearRegression;
import jsat.text.GreekLetters;
import static java.lang.Math.*;
import static jsat.math.SpecialMath.*;
/**
*
* @author Edward Raff
*/
public class Weibull extends ContinuousDistribution
{
p... | 5,560 | 20.306513 | 95 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/discrete/Binomial.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 4,132 | 22.482955 | 149 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/discrete/DiscreteDistribution.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 4,522 | 33.265152 | 158 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/discrete/Poisson.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 5,402 | 24.130233 | 112 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/discrete/UniformDiscrete.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 4,020 | 21.338889 | 129 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/discrete/Zipf.java | /*
* Copyright (C) 2018 Edward Raff <Raff.Edward@gmail.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
... | 10,232 | 32.441176 | 424 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/KernelDensityEstimator.java |
package jsat.distributions.empirical;
import java.util.*;
import jsat.distributions.ContinuousDistribution;
import jsat.distributions.empirical.kernelfunc.*;
import jsat.linear.Vec;
import jsat.math.OnLineStatistics;
import jsat.utils.ProbailityMatch;
/**
* Kernel Density Estimator, KDE, uses the data set itself to... | 13,373 | 28.26477 | 154 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/BiweightKF.java |
package jsat.distributions.empirical.kernelfunc;
/**
*
* @author Edward Raff
*/
public class BiweightKF implements KernelFunction
{
private static final long serialVersionUID = -7199542934997154186L;
private BiweightKF()
{
}
private static class SingletonHolder
{
public static final ... | 1,326 | 16.233766 | 68 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/EpanechnikovKF.java |
package jsat.distributions.empirical.kernelfunc;
/**
*
* @author Edward Raff
*/
public class EpanechnikovKF implements KernelFunction
{
private static final long serialVersionUID = 8688942176576932932L;
private EpanechnikovKF()
{
}
private static class SingletonHolder
{
public static ... | 1,309 | 16.236842 | 75 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/GaussKF.java |
package jsat.distributions.empirical.kernelfunc;
import static java.lang.Math.*;
import jsat.distributions.Normal;
/**
*
* @author Edward Raff
*/
public class GaussKF implements KernelFunction
{
private static final long serialVersionUID = -6765390012694573184L;
private GaussKF()
{
}
private stati... | 1,515 | 18.947368 | 104 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/KernelFunction.java |
package jsat.distributions.empirical.kernelfunc;
import java.io.Serializable;
/**
* Class for representing one dimensional kernel functions. Since they require
* no parameters and have no need for duplication, its is advised to make
* them singletons.
*
* See http://en.wikipedia.org/wiki/Kernel_(statistics)... | 1,827 | 29.466667 | 127 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/TriweightKF.java |
package jsat.distributions.empirical.kernelfunc;
/**
*
* @author Edward Raff
*/
public class TriweightKF implements KernelFunction
{
private static final long serialVersionUID = -9156392658970318676L;
private TriweightKF()
{
}
private static class SingletonHolder
{
public static final... | 1,354 | 16.828947 | 93 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/empirical/kernelfunc/UniformKF.java |
package jsat.distributions.empirical.kernelfunc;
/**
*
* @author Edward Raff
*/
public class UniformKF implements KernelFunction
{
private static final long serialVersionUID = -6413579643511350896L;
private UniformKF()
{
}
private static class SingletonHolder
{
public static final Uni... | 1,189 | 15.081081 | 68 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/BaseKernelTrick.java |
package jsat.distributions.kernels;
import java.util.List;
import jsat.linear.Vec;
/**
* This provides a simple base implementation for the cache related methods in
* Kernel Trick. By default they will all call
* {@link #eval(jsat.linear.Vec, jsat.linear.Vec) } directly. For this reason
* {@link #supportsAcce... | 2,196 | 25.154762 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/BaseL2Kernel.java | package jsat.distributions.kernels;
import java.util.List;
import jsat.linear.Vec;
import jsat.parameters.Parameter;
import jsat.utils.DoubleList;
/**
* Many Kernels can be described in terms the L2 norm with some operations
* performed on it. For example, the {@link RBFKernel} and
* {@link RationalQuadraticKernel... | 4,473 | 34.228346 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/DistanceMetricBasedKernel.java | package jsat.distributions.kernels;
import java.util.List;
import jsat.linear.Vec;
import jsat.linear.distancemetrics.DistanceMetric;
import jsat.parameters.Parameter;
import jsat.parameters.Parameter.ParameterHolder;
/**
* This abstract class provides the means of implementing a Kernel based off
* some {@link Dis... | 2,127 | 25.271605 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/GeneralRBFKernel.java | package jsat.distributions.kernels;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import jsat.DataSet;
import jsat.classifiers.ClassificationDataSet;
import jsat.distributions.Distribution;
import jsat.distributions.LogUniform;
import jsat.linear.Vec;
import jsat.linear.distancemetri... | 6,308 | 33.47541 | 126 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/KernelPoint.java | package jsat.distributions.kernels;
import static java.lang.Math.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Random;
import jsat.classifiers.linear.kernelized.Projectron;
import jsat.linear.*;
import jsat.math.FastMath;
import jsat.math.... | 26,243 | 34.226846 | 119 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/KernelPoints.java | package jsat.distributions.kernels;
import static java.lang.Math.abs;
import static java.lang.Math.pow;
import java.util.*;
import static jsat.distributions.kernels.KernelPoint.getH;
import jsat.linear.IndexValue;
import jsat.linear.Vec;
import jsat.utils.DoubleList;
import jsat.utils.random.RandomUtil;
/**
* This c... | 24,864 | 36.503771 | 107 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/KernelTrick.java |
package jsat.distributions.kernels;
import java.io.Serializable;
import java.util.List;
import jsat.linear.Vec;
import jsat.parameters.Parameterized;
/**
* The KernelTrick is a method can can be used to alter an algorithm to do its
* calculations in a projected feature space, without explicitly forming the
* fe... | 7,675 | 43.369942 | 136 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/LinearKernel.java |
package jsat.distributions.kernels;
import java.util.Arrays;
import java.util.List;
import jsat.linear.Vec;
import jsat.parameters.DoubleParameter;
import jsat.parameters.Parameter;
/**
* Provides a linear kernel function, which computes the normal dot product.
* k(x,y) = x.y + c
*
* @author Edward Raff
*/
pu... | 1,639 | 20.025641 | 100 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/NormalizedKernel.java | /*
* Copyright (C) 2016 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 3,679 | 25.666667 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/PolynomialKernel.java |
package jsat.distributions.kernels;
import java.util.*;
import jsat.DataSet;
import jsat.distributions.Distribution;
import jsat.distributions.LogUniform;
import jsat.distributions.discrete.UniformDiscrete;
import jsat.linear.Vec;
import jsat.parameters.DoubleParameter;
import jsat.parameters.Parameter;
/**
* Provi... | 3,449 | 23.820144 | 100 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/PukKernel.java | package jsat.distributions.kernels;
import java.util.List;
import jsat.DataSet;
import jsat.distributions.Distribution;
import jsat.distributions.LogUniform;
import jsat.distributions.Uniform;
import jsat.linear.Vec;
import jsat.parameters.Parameterized;
/**
* The PUK kernel is an alternative to the RBF Kernel. By a... | 3,781 | 26.808824 | 99 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/RBFKernel.java |
package jsat.distributions.kernels;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import jsat.DataSet;
import jsat.classifiers.ClassificationDataSet;
import jsat.distributions.Distribution;
import jsat.distributions.Exponential;
import jsat.distributions... | 4,206 | 27.046667 | 99 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/RationalQuadraticKernel.java |
package jsat.distributions.kernels;
import java.util.List;
import jsat.DataSet;
import jsat.distributions.Distribution;
import jsat.linear.Vec;
import jsat.linear.distancemetrics.EuclideanDistance;
/**
* Provides an implementation of the Rational Quadratic Kernel, which is of the
* form: <br>
* k(x, y) = 1 - ||x... | 2,417 | 23.673469 | 99 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/kernels/SigmoidKernel.java |
package jsat.distributions.kernels;
import java.util.*;
import jsat.DataSet;
import jsat.distributions.Distribution;
import jsat.distributions.LogUniform;
import jsat.distributions.Uniform;
import jsat.linear.Vec;
import jsat.parameters.Parameter;
/**
* Provides an implementation of the Sigmoid (Hyperbolic Tangent)... | 3,341 | 26.393443 | 139 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/Dirichlet.java |
package jsat.distributions.multivariate;
import java.util.ArrayList;
import java.util.Random;
import java.util.List;
import jsat.classifiers.DataPoint;
import jsat.distributions.Gamma;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
import jsat.math.Function;
import jsat.math.optimization.NelderMead;
import s... | 5,992 | 31.748634 | 146 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/IndependentDistribution.java | /*
* Copyright (C) 2019 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 3,138 | 30.39 | 135 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/MetricKDE.java |
package jsat.distributions.multivariate;
import java.util.*;
import java.util.concurrent.ExecutorService;
import jsat.distributions.empirical.KernelDensityEstimator;
import jsat.distributions.empirical.kernelfunc.EpanechnikovKF;
import jsat.distributions.empirical.kernelfunc.KernelFunction;
import jsat.exceptions.Unt... | 15,974 | 37.868613 | 153 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/MultivariateDistribution.java |
package jsat.distributions.multivariate;
import java.io.Serializable;
import java.util.List;
import java.util.Random;
import java.util.stream.Collectors;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
/**
* This interface represents the contract that ... | 5,792 | 38.141892 | 116 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/MultivariateDistributionSkeleton.java |
package jsat.distributions.multivariate;
import java.util.List;
import java.util.concurrent.ExecutorService;
import jsat.DataSet;
import jsat.classifiers.DataPoint;
import jsat.linear.DenseVector;
import jsat.linear.Vec;
/**
* Common class for implementing a multivariate distribution. A number of methods are pre im... | 1,234 | 31.5 | 114 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/MultivariateKDE.java |
package jsat.distributions.multivariate;
import java.util.List;
import jsat.distributions.empirical.KernelDensityEstimator;
import jsat.distributions.empirical.kernelfunc.KernelFunction;
import jsat.linear.Vec;
import jsat.linear.VecPaired;
/**
* There are several methods of generalizing the {@link KernelDensityEst... | 2,253 | 37.862069 | 149 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/NormalM.java |
package jsat.distributions.multivariate;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import jsat.linear.CholeskyDecomposition;
import jsat.linear.DenseVector;
import jsat.linear.Matrix;
import jsat.linear.MatrixStatistics;
import jsat.linear.SingularValueDecomposition;
import jsat.line... | 8,237 | 32.901235 | 144 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/NormalMR.java | /*
* Copyright (C) 2018 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 1,783 | 30.857143 | 82 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/ProductKDE.java |
package jsat.distributions.multivariate;
import static java.lang.Math.*;
import java.util.*;
import jsat.distributions.empirical.KernelDensityEstimator;
import jsat.distributions.empirical.kernelfunc.EpanechnikovKF;
import jsat.distributions.empirical.kernelfunc.KernelFunction;
import jsat.exceptions.UntrainedModel... | 7,868 | 34.129464 | 124 | java |
JSAT | JSAT-master/JSAT/src/jsat/distributions/multivariate/SymmetricDirichlet.java |
package jsat.distributions.multivariate;
import jsat.math.Function;
import jsat.math.optimization.NelderMead;
import java.util.ArrayList;
import jsat.distributions.Gamma;
import jsat.linear.DenseVector;
import java.util.Random;
import java.util.List;
import jsat.classifiers.DataPoint;
import jsat.linear.Vec;
import s... | 4,987 | 29.414634 | 145 | java |
JSAT | JSAT-master/JSAT/src/jsat/driftdetectors/ADWIN.java | package jsat.driftdetectors;
import java.util.*;
import jsat.math.OnLineStatistics;
/**
* <i>Ad</i>aptive <i>Win</i>dowing (ADWIN) is an algorithm for detecting
* changes in an input stream. ADWIN maintains an approximated window of the
* input history, and works in O(log(n)) time and O(log(n)) memory, where
*... | 13,446 | 31.877751 | 109 | java |
JSAT | JSAT-master/JSAT/src/jsat/driftdetectors/BaseDriftDetector.java | package jsat.driftdetectors;
import java.io.Serializable;
import java.util.*;
/**
* Base class for providing common functionality to drift detection algorithms
* @author Edward Raff
*/
public abstract class BaseDriftDetector<V> implements Cloneable, Serializable
{
private static final long serialVersionUID = -58... | 8,189 | 32.565574 | 102 | java |
JSAT | JSAT-master/JSAT/src/jsat/driftdetectors/DDM.java | package jsat.driftdetectors;
/**
* DDM (Drift Detection Method) is a drift detector for binary events, and is
* meant to detect decreases in the success rate over time. As such it will not
* inform of any positive drift. <br>
* <br>
* This drift detector supports a warning state, and will not begin to store
* ... | 6,837 | 30.511521 | 110 | java |
JSAT | JSAT-master/JSAT/src/jsat/driftdetectors/UnhandledDriftException.java | package jsat.driftdetectors;
/**
* This exception is thrown when a drift detector receives new data even through
* the drift was not handled.
*
* @author Edward Raff
*/
public class UnhandledDriftException extends RuntimeException
{
private static final long serialVersionUID = -5781626293819651067L;
publi... | 467 | 17.72 | 81 | java |
JSAT | JSAT-master/JSAT/src/jsat/exceptions/FailedToFitException.java |
package jsat.exceptions;
/**
*
* @author Edward Raff
*/
public class FailedToFitException extends RuntimeException
{
private static final long serialVersionUID = 2982189541225068993L;
private Exception faultException;
public FailedToFitException(Exception faultException, String message)
{
super... | 1,284 | 22.363636 | 90 | java |
JSAT | JSAT-master/JSAT/src/jsat/exceptions/ModelMismatchException.java |
package jsat.exceptions;
/**
* This exception is thrown when the input into a model does not match the expectation of the model.
* @author Edward Raff
*/
public class ModelMismatchException extends RuntimeException
{
private static final long serialVersionUID = 6962636868667470816L;
public ModelMismatchExcep... | 647 | 17.514286 | 101 | java |
JSAT | JSAT-master/JSAT/src/jsat/exceptions/UntrainedModelException.java |
package jsat.exceptions;
/**
* This exception is thrown when someone attempts to use a model that has not been trained or constructed.
* @author Edward Raff
*/
public class UntrainedModelException extends RuntimeException
{
private static final long serialVersionUID = 3693546100471013277L;
public UntrainedMo... | 658 | 17.828571 | 107 | java |
JSAT | JSAT-master/JSAT/src/jsat/io/ARFFLoader.java |
package jsat.io;
import java.io.*;
import java.util.*;
import java.util.Map.Entry;
import java.util.logging.Level;
import java.util.logging.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import jsat.DataSet;
import jsat.DataStore;
import jsat.SimpleDataSet;
import jsat.classifiers.*;
import j... | 13,988 | 38.854701 | 170 | java |
JSAT | JSAT-master/JSAT/src/jsat/io/CSV.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 38,962 | 42.292222 | 190 | java |
JSAT | JSAT-master/JSAT/src/jsat/io/DataWriter.java | /*
* Copyright (C) 2017 edraff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed... | 5,502 | 32.554878 | 131 | java |
JSAT | JSAT-master/JSAT/src/jsat/io/JSATData.java | /*
* Copyright (C) 2015 Edward Raff
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distri... | 33,034 | 37.819036 | 208 | java |
JSAT | JSAT-master/JSAT/src/jsat/io/LIBSVMLoader.java | package jsat.io;
import java.io.*;
import java.util.*;
import jsat.DataSet;
import jsat.DataStore;
import jsat.RowMajorStore;
import jsat.classifiers.CategoricalData;
import jsat.classifiers.ClassificationDataSet;
import jsat.classifiers.DataPoint;
import jsat.datatransform.DenseSparceTransform;
import jsat.linear.*;
... | 25,808 | 39.708202 | 145 | java |
JSAT | JSAT-master/JSAT/src/jsat/linear/CholeskyDecomposition.java |
package jsat.linear;
import java.io.Serializable;
import java.util.concurrent.ExecutorService;
import static java.lang.Math.*;
import java.util.concurrent.CountDownLatch;
import java.util.logging.Level;
import java.util.logging.Logger;
import static jsat.linear.LUPDecomposition.*;
import jsat.utils.SystemInfo;
/**
... | 8,172 | 30.801556 | 123 | java |
JSAT | JSAT-master/JSAT/src/jsat/linear/ConcatenatedVec.java | package jsat.linear;
import java.util.Arrays;
import java.util.Iterator;
import java.util.List;
import java.util.NoSuchElementException;
/**
* ConcatenatedVec provides a light wrapper around a list of vectors to provide
* a view of one single vector that's length is the sum of the lengths of the
* inputs.
*
... | 6,965 | 29.419214 | 157 | java |
JSAT | JSAT-master/JSAT/src/jsat/linear/ConstantVector.java | package jsat.linear;
/**
* This class provides a simple utility to represent an immutable vector where
* all values in the vector must have the same constant value. The standard
* mutable methods can not alter this vector. However, the length and constant
* value can be altered by calling the {@link #setLength(... | 3,253 | 23.466165 | 88 | java |
JSAT | JSAT-master/JSAT/src/jsat/linear/DenseMatrix.java |
package jsat.linear;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.Callable;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Future;
import jav... | 34,248 | 32.187016 | 168 | java |
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