Package org.terrier.matching.daat

Provides classes that implement a document-at-a-time (DAAT) matching strategy.

See: Description

Class Summary

Class	Description
CandidateResult	A class used to when maintaining a top-k candidate documents ResultSet.
CandidateResultSet	ResultSet which is created from a set of CandidateResults.
FatCandidateResult	A version of CandidateResult suitable for use within the Fat framework by FatCandidateResultSet.
FatCandidateResultSet
FatFull	A subclass of Full that creates a FatResultSet.
Full	Performs the matching of documents with a query, by first assigning scores to documents for each query term and modifying these scores with the appropriate modifiers.
FullNoPLM	Performs the matching of documents with a query, in a document-at-a-time (DAAT) manner.

Package org.terrier.matching.daat Description

Provides classes that implement a document-at-a-time (DAAT) matching strategy. In DAAT matching, the postings lists for all query terms are processed in parallel. In general, DAAT techniques do not require as much memory during matching, and may be able to terminate early the matching process.