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Apache Spark commented on SPARK-17026: -------------------------------------- User 'keypointt' has created a pull request for this issue: https://github.com/apache/spark/pull/14610 > warning msg in MulticlassMetricsSuite > ------------------------------------- > > Key: SPARK-17026 > URL: https://issues.apache.org/jira/browse/SPARK-17026 > Project: Spark > Issue Type: Improvement > Reporter: Xin Ren > Priority: Trivial > > Got warning when building: > {code} > [warn] > /home/jenkins/workspace/SparkPullRequestBuilder/mllib/src/test/scala/org/apache/spark/mllib/evaluation/MulticlassMetricsSuite.scala:74: > value precision in class MulticlassMetrics is deprecated: Use accuracy. > [warn] assert(math.abs(metrics.accuracy - metrics.precision) < delta) > [warn] ^ > [warn] > /home/jenkins/workspace/SparkPullRequestBuilder/mllib/src/test/scala/org/apache/spark/mllib/evaluation/MulticlassMetricsSuite.scala:75: > value recall in class MulticlassMetrics is deprecated: Use accuracy. > [warn] assert(math.abs(metrics.accuracy - metrics.recall) < delta) > [warn] ^ > [warn] > /home/jenkins/workspace/SparkPullRequestBuilder/mllib/src/test/scala/org/apache/spark/mllib/evaluation/MulticlassMetricsSuite.scala:76: > value fMeasure in class MulticlassMetrics is deprecated: Use accuracy. > [warn] assert(math.abs(metrics.accuracy - metrics.fMeasure) < delta) > [warn] ^ > {code} > And `precision` and `recall` and `fMeasure` are all referencing to `accuracy`: > {code} > assert(math.abs(metrics.accuracy - metrics.precision) < delta) > assert(math.abs(metrics.accuracy - metrics.recall) < delta) > assert(math.abs(metrics.accuracy - metrics.fMeasure) < delta) > {code} > {code} > /** > * Returns precision > */ > @Since("1.1.0") > @deprecated("Use accuracy.", "2.0.0") > lazy val precision: Double = accuracy > /** > * Returns recall > * (equals to precision for multiclass classifier > * because sum of all false positives is equal to sum > * of all false negatives) > */ > @Since("1.1.0") > @deprecated("Use accuracy.", "2.0.0") > lazy val recall: Double = accuracy > /** > * Returns f-measure > * (equals to precision and recall because precision equals recall) > */ > @Since("1.1.0") > @deprecated("Use accuracy.", "2.0.0") > lazy val fMeasure: Double = accuracy > {code} -- 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