Repository: spark
Updated Branches:
refs/heads/branch-1.3 824062912 -> 97cb568a2
[SPARK-5858][MLLIB] Remove unnecessary first() call in GLM
`numFeatures` is only used by multinomial logistic regression. Calling
`.first()` for every GLM causes performance regression, especially in Python.
Aut
Repository: spark
Updated Branches:
refs/heads/master 3ce46e94f -> c76da36c2
[SPARK-5858][MLLIB] Remove unnecessary first() call in GLM
`numFeatures` is only used by multinomial logistic regression. Calling
`.first()` for every GLM causes performance regression, especially in Python.
Author: