LUCENE-7498 #191
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LUCENE-7498 #191
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gautamworah96
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Jul 2, 2021
…once when using SortedNumericDocValuesFields (apache#191)
epugh
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Sep 3, 2021
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This Pull Request related to the JIRA issue : LUCENE-7498
It involves the introduction of a big refactor of the More Like This module and the introduction of the BM25 similarity.
It is not supposed to be a final patch but to put the basis for a big improvement in the More Like This code base.
Any feedback is welcome
Summary
MoreLikeThis becomes a facade, just to expose the main More Like This functionality.
Responsibility are now separated in :
Every component is specifically tested.
The modification impact as a side effect :
Classification
Knn CLassifiers to use the refactored More Like This
Knn query in Lucene will be slightly different
Single Solr Instance
The refactored MLT usage by Solr
SolrCloud
The refactored MLT usage by SolrCloud