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Lei Wang commented on SPARK-17836: ---------------------------------- Yes. Of course. Do you also have the same demand? > Use cross validation to determine the number of clusters for EM or KMeans > algorithms > ------------------------------------------------------------------------------------ > > Key: SPARK-17836 > URL: https://issues.apache.org/jira/browse/SPARK-17836 > Project: Spark > Issue Type: New Feature > Components: ML > Reporter: Lei Wang > Priority: Minor > > Sometimes it's not easy for users to determine number of clusters. > It would be very useful If spark ml can support this. > There are several methods to do this according to wiki > https://en.wikipedia.org/wiki/Determining_the_number_of_clusters_in_a_data_set > Weka uses cross validation. -- 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