Re: LabeledPoint dump LibSVM if SparseVector

2014-05-12 Thread Xiangrui Meng
Hi Deb, There is a saveAsLibSVMFile in MLUtils now. Also, I submitted a PR for standardizing text format of vectors and labeled point: https://github.com/apache/spark/pull/685 Best, Xiangrui On Sun, May 11, 2014 at 9:40 AM, Debasish Das wrote: > Hi, > > I need to change the toString on LabeledP

LabeledPoint dump LibSVM if SparseVector

2014-05-11 Thread Debasish Das
Hi, I need to change the toString on LabeledPoint to libsvm format so that I can dump RDD[LabeledPoint] as a format that could be read by sparse glmnet-R and other packages to benchmark mllib classification accuracy... Basically I have to change the toString of LabeledPoint and toString of Sparse