ivory.ffg.driver

Class DocumentVectorSlidingWindow

java.lang.Object

ivory.ffg.driver.DocumentVectorSlidingWindow

public class DocumentVectorSlidingWindow
extends Object

Author:

Nima Asadi

Constructor Summary

Constructors

Constructor and Description
DocumentVectorSlidingWindow(RetrievalEnvironment env, FileSystem fs)

Method Summary

Methods

Modifier and Type	Method and Description
void	computeFeatures(int[] doc, int[] qterms, int[] hashedTerms, Feature[] features, float[] fvalues)
float[][]	extract(int[] qterms, int[] docids, Feature[] features)
static void	main(String[] args)
void	prepareStats(HMapIF idfs, HMapIF cfs)

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentVectorSlidingWindow

public DocumentVectorSlidingWindow(RetrievalEnvironment env,
                           FileSystem fs)

Method Detail

computeFeatures

public void computeFeatures(int[] doc,
                   int[] qterms,
                   int[] hashedTerms,
                   Feature[] features,
                   float[] fvalues)

extract

public float[][] extract(int[] qterms,
                int[] docids,
                Feature[] features)
                  throws Exception

Throws:

Exception

main

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

Throws:

Exception

prepareStats

public void prepareStats(HMapIF idfs,
                HMapIF cfs)
                  throws Exception

Throws:

Exception