spark-instrumented-optimizer/mllib
zhengruifeng 0f40d2a6ee [SPARK-29960][ML][PYSPARK] MulticlassClassificationEvaluator support hammingLoss
### What changes were proposed in this pull request?
MulticlassClassificationEvaluator support hammingLoss

### Why are the changes needed?
1, it is an easy to compute hammingLoss based on confusion matrix
2, scikit-learn supports it

### Does this PR introduce any user-facing change?
yes

### How was this patch tested?
added testsuites

Closes #26597 from zhengruifeng/multi_class_hamming_loss.

Authored-by: zhengruifeng <ruifengz@foxmail.com>
Signed-off-by: zhengruifeng <ruifengz@foxmail.com>
2019-11-21 18:32:28 +08:00
..
benchmarks [SPARK-29297][TESTS] Compare core/mllib module benchmarks in JDK8/11 2019-09-29 21:43:58 -07:00
src [SPARK-29960][ML][PYSPARK] MulticlassClassificationEvaluator support hammingLoss 2019-11-21 18:32:28 +08:00
pom.xml Revert "Prepare Spark release v3.0.0-preview-rc2" 2019-10-30 17:45:44 -07:00