The version of caret just put on CRAN has a function called mnLogLoss that
does this.
Max
On Mon, May 11, 2015 at 11:17 AM, Lorenzo Isella
wrote:
> Dear All,
> I am trying to implement my own metric (a log loss metric) for a
> binary classification problem in Caret.
> I must be making some mist
Dear All,
I am trying to implement my own metric (a log loss metric) for a
binary classification problem in Caret.
I must be making some mistake, because I cannot get anything sensible
out of it.
I paste below a numerical example which should run in more or less one
minute on any laptop.
When I ru
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