Alok Singh created SPARK-14550: ---------------------------------- Summary: OneHotEncoding wrapper in SparkR Key: SPARK-14550 URL: https://issues.apache.org/jira/browse/SPARK-14550 Project: Spark Issue Type: New Feature Components: ML, SparkR Reporter: Alok Singh
Implement OneHotEncoding in R. In R , usually one can use model.matrix to do one hot encoding. which accepts formula. I think we can support simple formula here. model.matrix doc: https://stat.ethz.ch/R-manual/R-devel/library/stats/html/model.matrix.html here is the example, that would be nice to have example : http://stackoverflow.com/questions/16200241/recode-categorical-factor-with-n-categories-into-n-binary-columns -- 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