Hi Rohit, This is a known bug, but you can get these parameters if you use Scala version.
Yanbo 2015-12-03 0:36 GMT+08:00 Rohit Girdhar <roh...@gmail.com>: > Hi > > I'm using PCA through the python interface for spark, as per the > instructions on this page: > https://spark.apache.org/docs/1.5.1/ml-features.html#pca > > It works fine for learning the parameters and transforming the data. > However, I'm unable to find a way to retrieve the learnt PCA parameters. I > tried using model.params, but that returns an empty list. Is there some way > to retrieve these parameters (maybe through the py4j interface)? > > Thanks > Rohit >