spark-instrumented-optimizer/mllib
Marco Gaido 001d309538 [SPARK-25765][ML] Add training cost to BisectingKMeans summary
## What changes were proposed in this pull request?

The PR adds the `trainingCost` value to the `BisectingKMeansSummary`, in order to expose the information retrievable by running `computeCost` on the training dataset. This fills the gap with `KMeans` implementation.

## How was this patch tested?

improved UTs

Closes #22764 from mgaido91/SPARK-25765.

Authored-by: Marco Gaido <marcogaido91@gmail.com>
Signed-off-by: Sean Owen <sean.owen@databricks.com>
2019-01-01 09:18:58 -06:00
..
benchmarks [SPARK-25489][ML][TEST] Refactor UDTSerializationBenchmark 2018-09-23 13:34:06 -07:00
src [SPARK-25765][ML] Add training cost to BisectingKMeans summary 2019-01-01 09:18:58 -06:00
pom.xml [SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0 2018-11-14 16:22:23 -08:00