You can remove 0.5 from all non-zeros. -Xiangrui
On Wed, Oct 29, 2014 at 9:20 PM, Sameer Tilak 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 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 like to make
> default values to be 0.5 instead of 0. Is it possible? If not, I will have
> to switch to dense data and it will significantly increase the data size for
> me.
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