Merge pull request #459 from srowen/UpdaterL2Regularization Correct L2 regularized weight update with canonical form
Per thread on the user@ mailing list, and comments from Ameet, I believe the weight update for L2 regularization needs to be corrected. See http://mail-archives.apache.org/mod_mbox/spark-user/201401.mbox/%3CCAH3_EVMetuQuhj3__NdUniDLc4P-FMmmrmxw9TS14or8nT4BNQ%40mail.gmail.com%3E Project: http://git-wip-us.apache.org/repos/asf/incubator-spark/repo Commit: http://git-wip-us.apache.org/repos/asf/incubator-spark/commit/fe8a3546 Tree: http://git-wip-us.apache.org/repos/asf/incubator-spark/tree/fe8a3546 Diff: http://git-wip-us.apache.org/repos/asf/incubator-spark/diff/fe8a3546 Branch: refs/heads/master Commit: fe8a3546f40394466a41fc750cb60f6fc73d8bbb Parents: 73dfd42 e91ad3f Author: Patrick Wendell <pwend...@gmail.com> Authored: Sat Jan 18 16:29:23 2014 -0800 Committer: Patrick Wendell <pwend...@gmail.com> Committed: Sat Jan 18 16:29:23 2014 -0800 ---------------------------------------------------------------------- .../scala/org/apache/spark/mllib/optimization/Updater.scala | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) ----------------------------------------------------------------------
