Also, how many failure of rejection will terminate the optimization
process? How is it related to numberOfImprovementFailures?
Thanks.
Sincerely,
DB Tsai
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On
Thanks for the info and good luck with 1.0.
Regards,
Art
On Fri, Apr 25, 2014 at 9:48 AM, Andrew Or and...@databricks.com wrote:
Hi Art,
First of all thanks a lot for your PRs. We are currently in the middle of
all the Spark 1.0 release so most of us are swamped with the more core
That's right.
FWIW, caching should be automatic now, but it might be the version of
Breeze you're using doesn't do that yet.
Also, In breeze.util._ there's an implicit that adds a tee method to
iterator, and also a last method. Both are useful for things like this.
-- David
On Sun, Apr 27,
Hi David,
I got most of the stuff working, and the loss is monotonically decreasing
by getting the history from iterator of state.
However, in the costFun, I need to know what current iteration is it for
miniBatch, which means for one iteration, if optimizer calls costFun
several times for line