org.maochen.nlp.ml.util

Class CrossValidation

java.lang.Object

org.maochen.nlp.ml.util.CrossValidation

public class CrossValidation
extends Object

Created by Maochen on 8/11/15.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CrossValidation.Score

Field Summary

Fields

Modifier and Type	Field and Description
com.google.common.collect.Table<Integer,String,CrossValidation.Score>	scores

Constructor Summary

Constructors

Constructor and Description
CrossValidation(int nfold, IClassifier classifier, boolean shuffleData) Constructor

Method Summary

Modifier and Type	Method and Description
CrossValidation.Score	getResult()
static void	main(String[] args)
void	run(List<Tuple> data) Cross validation.

Methods inherited from class java.lang.Object

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

Field Detail

scores

public com.google.common.collect.Table<Integer,String,CrossValidation.Score> scores

Constructor Detail

CrossValidation

public CrossValidation(int nfold,
                       IClassifier classifier,
                       boolean shuffleData)

Constructor

Parameters:

nfold - nfold for the cross validation. (Recommend: 10-fold)

classifier - the actual classifier need to test.

shuffleData - whether the data needs to be shuffled at the begining of the whole process.

Method Detail

run

public void run(List<Tuple> data)

Cross validation.

Parameters:

data - whole testing data collection

getResult

public CrossValidation.Score getResult()

main

public static void main(String[] args)
                 throws IOException

Throws:

IOException