[ https://issues.apache.org/jira/browse/SPARK-10736?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-10736: ------------------------------------ Assignee: Apache Spark > Use 1 for all ratings if $(ratingCol) = "" > ------------------------------------------ > > Key: SPARK-10736 > URL: https://issues.apache.org/jira/browse/SPARK-10736 > Project: Spark > Issue Type: Improvement > Components: ML > Affects Versions: 1.6.0 > Reporter: Xiangrui Meng > Assignee: Apache Spark > Priority: Minor > > For some implicit dataset, ratings may not exist in the training data. In > this case, we can assume all observed pairs to be positive and treat their > ratings as 1. This should happen when users set ratingCol to an empty string. -- 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