[GitHub] spark issue #17972: [SPARK-20723][ML]Add intermediate storage level to tree ...

2018-06-12 Thread rkarimi
Github user rkarimi commented on the issue: https://github.com/apache/spark/pull/17972 perhaps related: Big Random Forest Models (example: 100 or more trees with depth of around 20): Big models can be trained effectively even on machines with limited RAM (such

[GitHub] spark pull request #16838: Branch 2.1

2017-02-07 Thread rkarimi
Github user rkarimi closed the pull request at: https://github.com/apache/spark/pull/16838 --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is

[GitHub] spark pull request #16838: Branch 2.1

2017-02-07 Thread rkarimi
GitHub user rkarimi opened a pull request: https://github.com/apache/spark/pull/16838 Branch 2.1 Fix Execution Plan: Remove unnecessary steps of sort from execution plan: df.sort(...).count() It should not do the sort! It should be absolutely fast if