Tommaso Teofili created HAMA-669:
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Summary: GD partial derivatives aggregation should use
Arrays.copyOf instead of copying the variable
Key: HAMA-669
URL: https://issues.apache.org/jira/browse/HAMA-669
Project: Hama
Issue Type: Bug
Components: machine learning
Reporter: Tommaso Teofili
GD partial derivatives aggregation should use Arrays.copyOf instead of copying
the variable thetaDelta in newTheta as this has a different semantic and effect.
This results in sometimes different thetas on each task
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