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.
Class Summary Class Description CandidateResultA class used to when maintaining a top-k candidate documents ResultSet. CandidateResultSetResultSet which is created from a set of CandidateResults. FatCandidateResult FatCandidateResultSet FatFull FullPerforms 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.