org.terrier.applications.secondary

Class CollectionEnrichment

java.lang.Object

org.terrier.applications.secondary.CollectionEnrichment

public class CollectionEnrichment
extends Object

Provides a simple method to get a set of expansion terms and weights for a given query and index.

Since:

4.0

Author:

Richard McCreadie

Constructor Summary

Constructors

Constructor and Description
CollectionEnrichment()

Method Summary

Methods

Modifier and Type	Method and Description
static String[]	getExpansionTerms(String query, Index index, String rankingModel, String termWeightingModel, int numExpansionDocs, int numExpansionTerms)
static String	normaliseString(String text)

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionEnrichment

public CollectionEnrichment()

Method Detail

getExpansionTerms

public static String[] getExpansionTerms(String query,
                         Index index,
                         String rankingModel,
                         String termWeightingModel,
                         int numExpansionDocs,
                         int numExpansionTerms)

normaliseString

public static String normaliseString(String text)