Mllib explain feature for tree ensembles

2015-10-28 Thread Eugen Cepoi
Hey, Is there some kind of "explain" feature implemented in mllib for the algorithms based on tree ensembles? Some method to which you would feed in a single feature vector and it would return/print what features contributed to the decision or how much each feature contributed "negatively" and

Re: Mllib explain feature for tree ensembles

2015-10-28 Thread Yanbo Liang
Spark ML/MLlib has provided featureImportances to estimate the importance of each feature. 2015-10-28 18:29 GMT+08:00 Eugen Cepoi : >

Re: Mllib explain feature for tree ensembles

2015-10-28 Thread Eugen Cepoi
I guess I will have to upgrade to spark 1.5, thanks! 2015-10-28 11:50 GMT+01:00 Yanbo Liang : > Spark ML/MLlib has provided featureImportances >