[jira] [Created] (SPARK-1741) Add predict(JavaRDD) to predictive models

[Xiangrui Meng (JIRA)]

Xiangrui Meng created SPARK-1741:
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             Summary: Add predict(JavaRDD) to predictive models
                 Key: SPARK-1741
                 URL: https://issues.apache.org/jira/browse/SPARK-1741
             Project: Spark
          Issue Type: New Feature
          Components: MLlib
            Reporter: Xiangrui Meng


`model.predict` returns a RDD of Scala primitive type (Int/Double), which is 
recognized as Object in Java. Adding predict(JavaRDD) could make life easier 
for Java users.



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