[jira] [Assigned] (LUCENE-6968) LSH Filter

["Tommaso Teofili (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/LUCENE-6968?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tommaso Teofili reassigned LUCENE-6968:
---------------------------------------

    Assignee: Tommaso Teofili

> LSH Filter
> ----------
>
>                 Key: LUCENE-6968
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6968
>             Project: Lucene - Core
>          Issue Type: Improvement
>            Reporter: Cao Manh Dat
>            Assignee: Tommaso Teofili
>         Attachments: LUCENE-6968.4.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-unsubscribe@lucene.apache.org
For additional commands, e-mail: dev-help@lucene.apache.org