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Posted to dev@lucene.apache.org by "Joel Bernstein (JIRA)" <ji...@apache.org> on 2017/05/14 00:12:04 UTC

[jira] [Created] (SOLR-10685) Add discrete cosine transform (DCT) Stream Evaluator

Joel Bernstein created SOLR-10685:
-------------------------------------

             Summary: Add discrete cosine transform (DCT) Stream Evaluator
                 Key: SOLR-10685
                 URL: https://issues.apache.org/jira/browse/SOLR-10685
             Project: Solr
          Issue Type: New Feature
      Security Level: Public (Default Security Level. Issues are Public)
            Reporter: Joel Bernstein


The discrete cosine transform Stream Evaluator can be used to smooth non-stationary time series data.

Syntax:

{code}
a = dct(colA)
{code}



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