李亮 9fdc7a840d [SPARK-26158][MLLIB] fix covariance accuracy problem for DenseVector ... ## What changes were proposed in this pull request? Enhance accuracy of the covariance logic in RowMatrix for function computeCovariance ## How was this patch tested? Unit test Accuracy test Closes #23126 from KyleLi1985/master. Authored-by: 李亮 <liang.li.work@outlook.com> Signed-off-by: Sean Owen <sean.owen@databricks.com>		2018-11-29 13:08:53 -06:00
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benchmarks	[SPARK-25489][ML][TEST] Refactor UDTSerializationBenchmark	2018-09-23 13:34:06 -07:00
src	[SPARK-26158][MLLIB] fix covariance accuracy problem for DenseVector	2018-11-29 13:08:53 -06:00
pom.xml	[SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0	2018-11-14 16:22:23 -08:00