Re: MLLib: libsvm - default value initialization

2014-10-30 Thread Xiangrui Meng
You can remove 0.5 from all non-zeros. -Xiangrui On Wed, Oct 29, 2014 at 9:20 PM, Sameer Tilak ssti...@live.com wrote: Hi All, I have my sparse data in libsvm format. val examples: RDD[LabeledPoint] = MLUtils.loadLibSVMFile(sc, mllib/data/sample_libsvm_data.txt) I am running Linear

MLLib: libsvm - default value initialization

2014-10-29 Thread Sameer Tilak
Hi All,I have my sparse data in libsvm format. val examples: RDD[LabeledPoint] = MLUtils.loadLibSVMFile(sc, mllib/data/sample_libsvm_data.txt) I am running Linear regression. Let us say that my data has following entry:1 1:0 4:1 I think it will assume 0 for indices 2 and 3, right? I would