Github user debasish83 commented on the pull request:
https://github.com/apache/spark/pull/458#issuecomment-42134510
@coderxiang admm should be compared against bfgs based
classification/regression that @dbtsai is working on....admm should improve the
network transfer from worker to master and thus improve the runtime without
affecting misclassification error....r u planning to do that comparison ?
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