[jira] [Commented] (SPARK-17836) Use cross validation to determine the number of clusters for EM or KMeans algorithms
[ https://issues.apache.org/jira/browse/SPARK-17836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15669182#comment-15669182 ] 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
[jira] [Commented] (SPARK-17836) Use cross validation to determine the number of clusters for EM or KMeans algorithms
[ https://issues.apache.org/jira/browse/SPARK-17836?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15662142#comment-15662142 ] Aditya commented on SPARK-17836: Sean Owen I want to work on this issue. Is it fine? > 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