spark-instrumented-optimizer/mllib
Ruifeng Zheng 1f150b9392 [SPARK-35024][ML] Refactor LinearSVC - support virtual centering
### What changes were proposed in this pull request?
1, remove existing agg, and use a new agg supporting virtual centering
2, add related testsuites

### Why are the changes needed?
centering vectors should accelerate convergence, and generate solution more close to R

### Does this PR introduce _any_ user-facing change?
No

### How was this patch tested?
updated testsuites and added testsuites

Closes #32124 from zhengruifeng/svc_agg_refactor.

Authored-by: Ruifeng Zheng <ruifengz@foxmail.com>
Signed-off-by: Ruifeng Zheng <ruifengz@foxmail.com>
2021-04-25 13:16:46 +08:00
..
benchmarks [SPARK-34950][TESTS] Update benchmark results to the ones created by GitHub Actions machines 2021-04-03 23:02:56 +03:00
src [SPARK-35024][ML] Refactor LinearSVC - support virtual centering 2021-04-25 13:16:46 +08:00
pom.xml [SPARK-33662][BUILD] Setting version to 3.2.0-SNAPSHOT 2020-12-04 14:10:42 -08:00