ivory.smrf.model.expander

Class MRFExpander

java.lang.Object

ivory.smrf.model.expander.MRFExpander

Direct Known Subclasses:

NGramLatentConceptExpander, UnigramLatentConceptExpander

public abstract class MRFExpander
extends Object

Author:

Don Metzler

Constructor Summary

Constructors

Constructor and Description
MRFExpander()

Method Summary

Methods

Modifier and Type	Method and Description
abstract MarkovRandomField	getExpandedMRF(MarkovRandomField mrf, Accumulator[] results)
static MRFExpander	getExpander(RetrievalEnvironment env, Node model)
void	setMaxCandidates(int maxCandidates)
void	setStopwordList(Set<String> words)

Methods inherited from class java.lang.Object

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

Constructor Detail

MRFExpander

public MRFExpander()

Method Detail

getExpandedMRF

public abstract MarkovRandomField getExpandedMRF(MarkovRandomField mrf,
                               Accumulator[] results)
                                          throws ConfigurationException

Parameters:

mrf -

results -

Throws:

ConfigurationException

getExpander

public static MRFExpander getExpander(RetrievalEnvironment env,
                      Node model)
                               throws ConfigurationException

Parameters:

env -

model -

Throws:

ConfigurationException

setMaxCandidates

public void setMaxCandidates(int maxCandidates)

setStopwordList

public void setStopwordList(Set<String> words)

Parameters:

words - list of words to ignore when constructing expansion concepts