You are viewing a plain text version of this content. The canonical link for it is here.
Posted to issues@spark.apache.org by "Siddharth Murching (JIRA)" <ji...@apache.org> on 2017/08/18 01:00:00 UTC
[jira] [Created] (SPARK-21770) ProbabilisticClassificationModel:
Improve normalization of all-zero raw predictions
Siddharth Murching created SPARK-21770:
------------------------------------------
Summary: ProbabilisticClassificationModel: Improve normalization of all-zero raw predictions
Key: SPARK-21770
URL: https://issues.apache.org/jira/browse/SPARK-21770
Project: Spark
Issue Type: Improvement
Components: ML
Affects Versions: 2.3.0
Reporter: Siddharth Murching
Priority: Minor
Given a raw prediction vector of all-zeros, ProbabilisticClassifierModel.normalizeToProbabilitiesInPlace() should output a probability vector that predicts each class with equal probability (1 / numClasses).
--
This message was sent by Atlassian JIRA
(v6.4.14#64029)
---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org