edu.cmu.minorthird.classify
Interface FeatureIndex

All Known Implementing Classes:

BasicFeatureIndex

public interface FeatureIndex

Author:

Edoardo Airoldi Date: Nov 24, 2003

Method Summary

void	addExample(Example e)
java.util.Iterator<Feature>	featureIterator()
double	getCounts(Feature f, int i) Get counts of feature f in i-th example containing feature f
Example	getExample(Feature f, int i) Get i-th example contained in feature f
java.util.Iterator<Example>	getNeighbors(Instance instance) Get all examples containing a feature.
int	size(Feature f) Number of examples containing the current feature.

Method Detail

addExample

void addExample(Example e)

featureIterator

java.util.Iterator<Feature> featureIterator()

size

int size(Feature f)

Number of examples containing the current feature.

getExample

Example getExample(Feature f,
                   int i)

Get i-th example contained in feature f

getCounts

double getCounts(Feature f,
                 int i)

Get counts of feature f in i-th example containing feature f

getNeighbors

java.util.Iterator<Example> getNeighbors(Instance instance)

Get all examples containing a feature.