Hi Yanbo, Thanks for your answer, I'm looking forward to 1.6 then.
On Sun, Nov 29, 2015 at 3:44 PM, Yanbo Liang <yblia...@gmail.com> wrote: > Hi Ben, > > We can get the best model from CrossValidatorModel.BestModel, further > more we can use the write function of CrossValidatorModel > <https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala#L340> > to implement model persistent and use the best model at other place (after > 1.6 release). So I think to expose the best model parameters as public API > is not very necessary. > > 2015-11-29 7:36 GMT+08:00 BenFradet <benjamin.fra...@gmail.com>: > >> Hi everyone, >> >> Is there a better way to retrieve the best model parameters obtained from >> cross validation than inspecting the logs issued while calling the fit >> method (with the call here: >> >> https://github.com/apache/spark/blob/branch-1.5/mllib/src/main/scala/org/apache/spark/ml/tuning/CrossValidator.scala#L106 >> )? >> >> Wouldn't it be useful to expose this to the end user through the >> crossValidatorModel? >> >> Thanks for your response. >> >> Best, >> Ben. >> >> >> >> >> >> -- >> View this message in context: >> http://apache-spark-user-list.1001560.n3.nabble.com/Retrieve-best-parameters-from-CrossValidator-tp25508.html >> Sent from the Apache Spark User List mailing list archive at Nabble.com. >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: user-unsubscr...@spark.apache.org >> For additional commands, e-mail: user-h...@spark.apache.org >> >> > -- Ben Fradet.
