[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

GitHub user yanboliang opened a pull request: https://github.com/apache/spark/pull/7065 [SPARK-8664] [ML] Add PCA transformer Add PCA transformer for ML pipeline You can merge this pull request into a Git repository by running: $ git pull https://github.com/yanboliang/spark

[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

Github user yanboliang commented on a diff in the pull request: https://github.com/apache/spark/pull/7065#discussion_r33420498 --- Diff: mllib/src/main/scala/org/apache/spark/mllib/feature/PCA.scala --- @@ -68,7 +68,7 @@ class PCA(val k: Int) { * @param k number of principal

[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

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[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/7065#discussion_r33435077 --- Diff: mllib/src/main/scala/org/apache/spark/ml/feature/PCA.scala --- @@ -0,0 +1,130 @@ +/* + * Licensed to the Apache Software Foundation (ASF)

[GitHub] spark pull request: [SPARK-8664] [ML] Add PCA transformer

Github user mengxr commented on the pull request: https://github.com/apache/spark/pull/7065#issuecomment-116443860 LGTM except a minor inline comment. Please create JIRAs and submit PRs for the following: 1. Java unit test 1. Python API 1. set ML attributes in the PCA