Re: Implementing custom metrics under MLPipeline's BinaryClassificationEvaluator

2015-05-18 Thread Joseph Bradley
ml/evaluation/BinaryClassificationEvaluator.scala#L72> > . > > Is my understanding correct? Or there are more convenient way of > implementing a metric in order to be used by ML pipeline? > > Thanks. > > Justin > > -----

Implementing custom metrics under MLPipeline's BinaryClassificationEvaluator

2015-05-17 Thread Justin Yip
Hello, I would like to use other metrics in BinaryClassificaitonEvaluator, I am thinking about simple ones (i.e. PrecisionByThreshold). From the api site, I can't tell much about how to implement it. >From the code, it seems like I will have to override this function, using most of the existing c