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Xiangrui Meng closed SPARK-2776. -------------------------------- Resolution: Duplicate > Add normalizeByCol method to mllib.util.MLUtils > ----------------------------------------------- > > Key: SPARK-2776 > URL: https://issues.apache.org/jira/browse/SPARK-2776 > Project: Spark > Issue Type: New Feature > Reporter: Andres Perez > Priority: Minor > > Add the ability to compute the mean and standard deviations of each vector > (LabeledPoint) component and normalize each vector in the RDD, using only RDD > transformations. The result is an RDD of Vectors where each column has a mean > of zero and standard deviation of one. > See https://github.com/apache/spark/pull/1698 -- This message was sent by Atlassian JIRA (v6.2#6252)