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Xiangrui Meng updated SPARK-4588: --------------------------------- Assignee: Sean Owen > Add API for feature attributes > ------------------------------ > > Key: SPARK-4588 > URL: https://issues.apache.org/jira/browse/SPARK-4588 > Project: Spark > Issue Type: Sub-task > Components: ML, MLlib > Reporter: Xiangrui Meng > Assignee: Sean Owen > > Feature attributes, e.g., continuous/categorical, feature names, feature > dimension, number of categories, number of nonzeros (support) could be useful > for ML algorithms. > In SPARK-3569, we added metadata to schema, which can be used to store > feature attributes along with the dataset. We need to provide a wrapper over > the Metadata class for ML usage. -- 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