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Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2018/01/23 18:01:00 UTC

[jira] [Created] (SOLR-11890) Add multiKmeans Stream Evaluator

Joel Bernstein created SOLR-11890:
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             Summary: Add multiKmeans Stream Evaluator
                 Key: SOLR-11890
                 URL: https://issues.apache.org/jira/browse/SOLR-11890
             Project: Solr
          Issue Type: New Feature
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Joel Bernstein


One of the nice things about kmeans clustering is that it's fast, which allows for multiple trials to be run in short period of time. 

The multiKmeans function runs multiple clustering trials and picks the one with lowest variance across all the clusters. 

Implementation provided by *Apache Commons Math*.



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