spark-instrumented-optimizer/mllib
Fokko Driesprong c80586d9e8 [SPARK-12869] Implemented an improved version of the toIndexedRowMatrix
Hi guys,

I've implemented an improved version of the `toIndexedRowMatrix` function on the `BlockMatrix`. I needed this for a project, but would like to share it with the rest of the community. In the case of dense matrices, it can increase performance up to 19 times:
https://github.com/Fokko/BlockMatrixToIndexedRowMatrix

If there are any questions or suggestions, please let me know. Keep up the good work! Cheers.

Author: Fokko Driesprong <f.driesprong@catawiki.nl>
Author: Fokko Driesprong <fokko@driesprongen.nl>

Closes #10839 from Fokko/master.
2016-04-14 17:32:20 -07:00
..
src [SPARK-12869] Implemented an improved version of the toIndexedRowMatrix 2016-04-14 17:32:20 -07:00
pom.xml [SPARK-14612][ML] Consolidate the version of dependencies in mllib and mllib-local into one place 2016-04-14 10:48:17 -07:00