[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-02-06 Thread f-sander
Github user f-sander commented on the pull request: https://github.com/apache/flink/pull/1565#issuecomment-180798486 Sorry for the long delay. I still don't really have time for this, but I wan't to describe it anyways. That's why the writing and formatting is pretty

[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-02-03 Thread f-sander
Github user f-sander commented on a diff in the pull request: https://github.com/apache/flink/pull/1565#discussion_r51723047 --- Diff: flink-libraries/flink-ml/src/main/scala/org/apache/flink/ml/regression/IsotonicRegression.scala --- @@ -0,0 +1,282 @@ +/* + * Licensed to

[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-02-03 Thread f-sander
Github user f-sander commented on the pull request: https://github.com/apache/flink/pull/1565#issuecomment-179247125 There is one advantage of this over using a single-node ML-Lib: This implementation contains the compression procedure used in Spark that combines data points with

[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-02-03 Thread f-sander
Github user f-sander commented on the pull request: https://github.com/apache/flink/pull/1565#issuecomment-179177999 Thanks for your Feedback! Yes, scalability is the main issue for us too. We are not aware of any other parallel implementation he main issue for us too

[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-02-02 Thread f-sander
Github user f-sander commented on the pull request: https://github.com/apache/flink/pull/1565#issuecomment-178487703 Are the build failures related to us? I don't really understand how... The first failure happens in oraclejd8 with hadoop 2.7.1: ``` Tests r

[GitHub] flink pull request: [FLINK-3128] [flink-ml] Add Isotonic Regressio...

2016-01-31 Thread f-sander
GitHub user f-sander opened a pull request: https://github.com/apache/flink/pull/1565 [FLINK-3128] [flink-ml] Add Isotonic Regression To ML Library Adds isotonic regression to the ml library. It's a port of the implementation in Apache Spark. You can merge this pull re