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Posted to issues@spark.apache.org by "DB Tsai (JIRA)" <ji...@apache.org> on 2015/04/29 07:48:06 UTC

[jira] [Created] (SPARK-7222) Added mathematical derivation in comment to LinearRegression with ElasticNet

DB Tsai created SPARK-7222:
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             Summary: Added mathematical derivation in comment to LinearRegression with ElasticNet
                 Key: SPARK-7222
                 URL: https://issues.apache.org/jira/browse/SPARK-7222
             Project: Spark
          Issue Type: Documentation
          Components: ML
            Reporter: DB Tsai


Added detailed mathematical derivation of how scaling and LeastSquaresAggregator work. Also refactored the code. TODO: Add test that fail the test when the correction terms are not correctly computed.



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