Github user mengxr commented on a diff in the pull request: https://github.com/apache/spark/pull/1515#discussion_r15196747 --- Diff: examples/src/main/scala/org/apache/spark/examples/SparkALS.scala --- @@ -26,7 +26,8 @@ import cern.jet.math._ import org.apache.spark._ /** - * Alternating least squares matrix factorization. + * Alternating least squares matrix factorization. This is an example implementation for learning how to use Spark. --- End diff -- ditto: too long
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