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Tommaso Teofili commented on LUCENE-6968: ----------------------------------------- I've backported this to branch 6.x for inclusion in next 6.2 release. > LSH Filter > ---------- > > Key: LUCENE-6968 > URL: https://issues.apache.org/jira/browse/LUCENE-6968 > Project: Lucene - Core > Issue Type: Improvement > Components: modules/analysis > Reporter: Cao Manh Dat > Assignee: Tommaso Teofili > Fix For: master (7.0), 6.2 > > Attachments: LUCENE-6968.4.patch, LUCENE-6968.5.patch, > LUCENE-6968.6.patch, LUCENE-6968.patch, LUCENE-6968.patch, LUCENE-6968.patch > > > I'm planning to implement LSH. Which support query like this > {quote} > Find similar documents that have 0.8 or higher similar score with a given > document. Similarity measurement can be cosine, jaccard, euclid.. > {quote} > For example. Given following corpus > {quote} > 1. Solr is an open source search engine based on Lucene > 2. Solr is an open source enterprise search engine based on Lucene > 3. Solr is an popular open source enterprise search engine based on Lucene > 4. Apache Lucene is a high-performance, full-featured text search engine > library written entirely in Java > {quote} > We wanna find documents that have 0.6 score in jaccard measurement with this > doc > {quote} > Solr is an open source search engine > {quote} > It will return only docs 1,2 and 3 (MoreLikeThis will also return doc 4) -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org