edu.stanford.nlp.maxent.iis
Class WekaProblemSolver

java.lang.Object
  |
  +--edu.stanford.nlp.maxent.iis.WekaProblemSolver

public class WekaProblemSolver

extends Object

Constructor Summary

WekaProblemSolver()

WekaProblemSolver(String wekaProbFile)

Method Summary

void	buildClassifier(String trainFileName, int iters, double gaincutoff)
void	buildClassifierValidation(String trainFileName, int iters, double gaincutoff)
int	getClassification(DataDouble d)
double[]	getPosteriors(DataDouble d)
double[]	getPosteriorsFN(DataDouble d)
double[]	getPosteriorsNom(DataDouble d)
boolean	isOk(String key)
static void	main(String[] args) Parameters : -train trainFileArff ( training will be done now ) -gain double ( the gain cutoff ) -support int ( the minimum number of times a feature must appear to be included ) -test trainFile testFile -iters numIterations ( iterative scaling iterations ) -binary ( indicates that for attributes that are binary we are adding features only for the value 1 of them ) -validation ( use cross-validation to select features ) -clean ( in testing, print only one classification per line ) -ftNum [numFeatures] ( the maximum number of features ) -no_sel ( do not do feature selection ) -usetop [numTop] ( use only top numTop classifiers ) -fixedtop ( do not select number of classifiers to include, use specified ) -crossval ( use cross validation to choose optinmal number of clasisifers to combine )
void	makeFeatures(String kind)
void	makeFeaturesAssociations()
void	printFeatures()
void	read(String filename)
void	readTrainingInstances(String wekaDataFile)
void	save(String filename)
void	test(String fileName) This file is supposed to be in Weka format The class attribute might be missing

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

WekaProblemSolver

public WekaProblemSolver()

WekaProblemSolver

public WekaProblemSolver(String wekaProbFile)

Method Detail

readTrainingInstances

public void readTrainingInstances(String wekaDataFile)
                           throws Exception

Exception

makeFeatures

public void makeFeatures(String kind)

isOk

public boolean isOk(String key)

makeFeaturesAssociations

public void makeFeaturesAssociations()

buildClassifier

public void buildClassifier(String trainFileName,
                            int iters,
                            double gaincutoff)
                     throws Exception

Exception

buildClassifierValidation

public void buildClassifierValidation(String trainFileName,
                                      int iters,
                                      double gaincutoff)
                               throws Exception

Exception

test

public void test(String fileName)

This file is supposed to be in Weka format The class attribute might be missing

getClassification

public int getClassification(DataDouble d)

getPosteriorsFN

public double[] getPosteriorsFN(DataDouble d)

getPosteriors

public double[] getPosteriors(DataDouble d)

getPosteriorsNom

public double[] getPosteriorsNom(DataDouble d)

main

public static void main(String[] args)

Parameters : -train trainFileArff ( training will be done now ) -gain double ( the gain cutoff ) -support int ( the minimum number of times a feature must appear to be included ) -test trainFile testFile -iters numIterations ( iterative scaling iterations ) -binary ( indicates that for attributes that are binary we are adding features only for the value 1 of them ) -validation ( use cross-validation to select features ) -clean ( in testing, print only one classification per line ) -ftNum [numFeatures] ( the maximum number of features ) -no_sel ( do not do feature selection ) -usetop [numTop] ( use only top numTop classifiers ) -fixedtop ( do not select number of classifiers to include, use specified ) -crossval ( use cross validation to choose optinmal number of clasisifers to combine )

save

public void save(String filename)

read

public void read(String filename)

printFeatures

public void printFeatures()