Xiangrui Meng created SPARK-5748:
------------------------------------
Summary: Improve Vectors.sqdist implementation
Key: SPARK-5748
URL: https://issues.apache.org/jira/browse/SPARK-5748
Project: Spark
Issue Type: Improvement
Components: MLlib
Affects Versions: 1.3.0
Reporter: Xiangrui Meng
Assignee: Xiangrui Meng
Saw some regression of k-means in 1.3 performance tests. I think the problem is
the sqdist implementation for dense vectors are slow.
--
This message was sent by Atlassian JIRA
(v6.3.4#6332)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org
For additional commands, e-mail: issues-h...@spark.apache.org
