de.unidu.is.retrieval
Interface MomentsIR

All Superinterfaces:

IR, Retriever

All Known Implementing Classes:

PDatalogIR

public interface MomentsIR

extends IR

An interface for abstracting from different XML-based IR engines (e.g. the XML PIRE extension, HyREX). This interface supports both creating an index as well as querying and computing the statistical moments of the RSVs.

Since:

2005-01-03

Version:

$Revision: 1.4 $, $Date: 2005/02/21 17:29:22 $

Author:

Henrik Nottelmann

Method Summary

void	computeMoments() Computes the moments of the indexing weights.

Methods inherited from interface de.unidu.is.retrieval.IR

addToIndex, addToIndex, computeIndex, initIndex, registerSchema, removeIndex

Methods inherited from interface de.unidu.is.retrieval.Retriever

close, getDocument, getDocument, getDocuments, getResult, getResultSummaries, getSchema, getSummaries, getSummary, getSummary

Method Detail

computeMoments

public void computeMoments()
                    throws IndexException

Computes the moments of the indexing weights.

Throws:

IndexException