Re: Custom Optimizer

Spark MLlib does not support optimizer as a plugin, since the optimizer interface is private. Thanks Yanbo 2016-06-23 16:56 GMT-07:00 Stephen Boesch : > My team has a custom optimization routine that we would have wanted to > plug in as a replacement for the default LBFGS /

Custom Optimizer

My team has a custom optimization routine that we would have wanted to plug in as a replacement for the default LBFGS / OWLQN for use by some of the ml/mllib algorithms. However it seems the choice of optimizer is hard-coded in every algorithm except LDA: and even in that one it is only a