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Principal Component Analysis#88

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rezazadeh wants to merge 41 commits intoapache:masterapache/spark:masterfrom rezazadeh:sparkpcarezazadeh/spark:sparkpcaCopy head branch name to clipboard

+819-114

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Commits on Mar 20, 2014

• initial files

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  555168f

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• all files from old pr

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  472566e

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• bad chnage undo

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  ef29644

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• docs fix

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  55abbfa

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• style change

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  398d123

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• provide RDD[Array[Double]] support

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• Array interface for dense svd and pca

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  2d7ccde

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• fix typo

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  f807be9

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• rename DenseMatrix to TallSkinnyDenseMatrix, lean

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  72c9fa1

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• optimizations: normalize once, use inplace ops

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  2828d28

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• Use dense matrix in example

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• style change

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• style changes

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• private, accumulator

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  4195e69

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• more style changes

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  09726b3

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• compute per parition, use while

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  86f7515

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• configurable rcond

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• use JBLAS for UVS^-1 computation

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• More documentation

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  6115610

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• filter zeros in sparse

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  0dc7980

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• Don't use for loops

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  a8b5ecf

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• proper accumulator

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  bd53c7a

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• more docs

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  f4002d7

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• many style changes

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  ea223a6

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• rename rcond

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  2e1cf43

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• string comprehension

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  156ff78

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• housekeeping

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  120f796

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• use rcond relative to larget svalue

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  9a56a02

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• style changes

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  4ce6caa

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• documentation

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  a9f1f62

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• correct argument number

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  dbf7797

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• rcond documentation

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  8fb0015

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• docs update

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  2df9bde

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• docs

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  56975b0

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• rename sparseToTallSkinnyDense

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• docs

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  c6ecc1f

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• stylin

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• assertMatrixApproximatelyEquals

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• documentation

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• documentation and cleanup

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  3f23271

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• reformat using IDE

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