org.apache.ctakes.smokingstatus.MLutil

Class GenerateTrainingData

java.lang.Object

org.apache.ctakes.smokingstatus.MLutil.GenerateTrainingData

public class GenerateTrainingData
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
(package private) java.util.List<java.util.List<java.lang.Comparable>>	features
(package private) java.util.Set<java.lang.String>	keywords
(package private) java.util.Set<java.lang.String>	stopwords

Constructor Summary

Constructors

Constructor and Description
GenerateTrainingData(java.lang.String keywordsFileName, java.lang.String stopwordsFileName)

Method Summary

Methods

Modifier and Type	Method and Description
static void	main(java.lang.String[] args) keywordsFile and stopwordsFile must point to the files in the resources dataFile is your own sentence-level data in the format (class_label: C, P, S): sentence|class_label sentence|class_label ...
void	makeFeatures(java.lang.String fname) set "features" - list of features.
private void	printLibsvmDataToFile(java.lang.String fname)
private static java.util.Set<java.lang.String>	readLinesFromFile(java.lang.String fileName)

Methods inherited from class java.lang.Object

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

Field Detail

keywords

java.util.Set<java.lang.String> keywords

stopwords

java.util.Set<java.lang.String> stopwords

features

java.util.List<java.util.List<java.lang.Comparable>> features

Constructor Detail

GenerateTrainingData

GenerateTrainingData(java.lang.String keywordsFileName,
                    java.lang.String stopwordsFileName)

Method Detail

readLinesFromFile

private static java.util.Set<java.lang.String> readLinesFromFile(java.lang.String fileName)
                                                          throws java.io.IOException

Throws:

java.io.IOException

makeFeatures

public void makeFeatures(java.lang.String fname)

set "features" - list of features. Each list is a feature vector (the last element is the class label) format of input (fname): sentence|class_label (class_label: C, P, S)

printLibsvmDataToFile

private void printLibsvmDataToFile(java.lang.String fname)

main

public static void main(java.lang.String[] args)

keywordsFile and stopwordsFile must point to the files in the resources dataFile is your own sentence-level data in the format (class_label: C, P, S): sentence|class_label sentence|class_label ... libsvmDataFile is the file to write libsvm data