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yuhao yang commented on SPARK-20864: ------------------------------------ [~yuanjie] Could you please provide more code to help the investigation? From the exception it looks like the issue is not caused by the algorithm, but something in the data processing. > I tried to run spark mllib PIC algorithm, but got error > ------------------------------------------------------- > > Key: SPARK-20864 > URL: https://issues.apache.org/jira/browse/SPARK-20864 > Project: Spark > Issue Type: Question > Components: MLlib > Affects Versions: 2.1.1 > Reporter: yuanjie > Priority: Blocker > > I use a very simple data: > 1 2 3 > 2 1 3 > 3 1 3 > 4 5 2 > 4 6 2 > 5 6 2 > but when running I got: > Exception in thread "main" : java.io.IOException: > com.google.protobuf.ServiceException: java.lang.UnsupportedOperationException > :This is supposed to be overridden by subclasses > why? -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org