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Tomoko Uchida commented on LUCENE-3320: --------------------------------------- Just a note: I found a variation of the original B ̈uttcher's algorithm that combines proximity scoring with faster top-k retrieval (dynamic early termination). https://domino.mpi-inf.mpg.de/intranet/ag5/ag5publ.nsf/AuthorEditorIndividualView/f778c4b7609bee48c1257301002f4b0c/$FILE/schenkelBHTW-SPIRE07.pdf To me, the main challenge here will be saving upper bound of the proximity score (that can be calculated when indexing) within the term postings. > Explore Proximity Scoring > -------------------------- > > Key: LUCENE-3320 > URL: https://issues.apache.org/jira/browse/LUCENE-3320 > Project: Lucene - Core > Issue Type: Sub-task > Components: core/search > Affects Versions: Positions Branch > Reporter: Simon Willnauer > Priority: Major > Fix For: Positions Branch > > > Positions will be first class citizens rather sooner than later. We should > explore proximity scoring possibilities as well as collection / scoring > algorithms like proposed on LUCENE-2878 (2 phase collection) > This paper might provide some basis for actual scoring implementation: > http://plg.uwaterloo.ca/~claclark/sigir2006_term_proximity.pdf -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@lucene.apache.org For additional commands, e-mail: issues-h...@lucene.apache.org