Ah of course. Great explanation. So I suppose you should see desired results with lambda = 0, although you don't generally want to set this to 0.
On Wed, Nov 26, 2014 at 7:53 PM, Xiangrui Meng <men...@gmail.com> wrote: > The training RMSE may increase due to regularization. Squared loss > only represents part of the global loss. If you watch the sum of the > squared loss and the regularization, it should be non-increasing. --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
