Maybe copy the implementation of StandardScaler from 1.1 and use it in v1.0.x. -Xiangrui
On Wed, Sep 3, 2014 at 5:10 PM, Yana Kadiyska <yana.kadiy...@gmail.com> wrote: > It seems like the next release will add a nice > org.apache.spark.mllib.feature package but what is the recommended way to > normalize features in the current release (1.0.2) -- I'm hoping for a > general pointer here. > > At the moment I have a RDD[LabeledPoint] and I can get a > MultivariateStatisticalSummary for mean/variance. Is that about the right > way to proceed? I'm also not seeing an easy way to subtract vectors -- do I > need to do this element-wise? > > thanks --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscr...@spark.apache.org For additional commands, e-mail: user-h...@spark.apache.org
