GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/20600
[SPARK-23412][ML] Add cosine distance to BisectingKMeans
## What changes were proposed in this pull request?
The PR adds the option to specify a distance measure in BisectingKMeans.
Moreover, it introduces the ability to use the cosine distance measure in it.
## How was this patch tested?
added UTs + existing UTs
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-23412
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20600.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #20600
----
commit 343ab72491f0f357d714203c6904e70090e3da14
Author: Marco Gaido <marcogaido91@...>
Date: 2018-02-12T11:58:01Z
[SPARK-23412][ML] Add cosine distance to BisectingKMeans
----
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
