Repository: spark Updated Branches: refs/heads/branch-1.3 9a0b75cdd -> 9f249779f
[SPARK-6141][MLlib] Upgrade Breeze from 0.10 to 0.11 to fix convergence bug LBFGS and OWLQN in Breeze 0.10 has convergence check bug. This is fixed in 0.11, see the description in Breeze project for detail: https://github.com/scalanlp/breeze/pull/373#issuecomment-76879760 Author: Xiangrui Meng <m...@databricks.com> Author: DB Tsai <dbt...@alpinenow.com> Author: DB Tsai <dbt...@dbtsai.com> Closes #4879 from dbtsai/breeze and squashes the following commits: d848f65 [DB Tsai] Merge pull request #1 from mengxr/AlpineNow-breeze c2ca6ac [Xiangrui Meng] upgrade to breeze-0.11.1 35c2f26 [Xiangrui Meng] fix LRSuite 397a208 [DB Tsai] upgrade breeze (cherry picked from commit 76e20a0a03cf2c02db35e00271924efb070eaaa5) Signed-off-by: Xiangrui Meng <m...@databricks.com> Project: http://git-wip-us.apache.org/repos/asf/spark/repo Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/9f249779 Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/9f249779 Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/9f249779 Branch: refs/heads/branch-1.3 Commit: 9f249779ffe65131d1b9b95154a8ccd3a89fe022 Parents: 9a0b75c Author: Xiangrui Meng <m...@databricks.com> Authored: Tue Mar 3 23:52:02 2015 -0800 Committer: Xiangrui Meng <m...@databricks.com> Committed: Tue Mar 3 23:52:10 2015 -0800 ---------------------------------------------------------------------- mllib/pom.xml | 2 +- .../spark/mllib/classification/LogisticRegressionSuite.scala | 4 ++++ 2 files changed, 5 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/spark/blob/9f249779/mllib/pom.xml ---------------------------------------------------------------------- diff --git a/mllib/pom.xml b/mllib/pom.xml index 32e9847..48c9d06 100644 --- a/mllib/pom.xml +++ b/mllib/pom.xml @@ -63,7 +63,7 @@ <dependency> <groupId>org.scalanlp</groupId> <artifactId>breeze_${scala.binary.version}</artifactId> - <version>0.10</version> + <version>0.11.1</version> <exclusions> <!-- This is included as a compile-scoped dependency by jtransforms, which is a dependency of breeze. --> http://git-wip-us.apache.org/repos/asf/spark/blob/9f249779/mllib/src/test/scala/org/apache/spark/mllib/classification/LogisticRegressionSuite.scala ---------------------------------------------------------------------- diff --git a/mllib/src/test/scala/org/apache/spark/mllib/classification/LogisticRegressionSuite.scala b/mllib/src/test/scala/org/apache/spark/mllib/classification/LogisticRegressionSuite.scala index d2b40f2..aaa81da 100644 --- a/mllib/src/test/scala/org/apache/spark/mllib/classification/LogisticRegressionSuite.scala +++ b/mllib/src/test/scala/org/apache/spark/mllib/classification/LogisticRegressionSuite.scala @@ -372,8 +372,12 @@ class LogisticRegressionSuite extends FunSuite with MLlibTestSparkContext with M testRDD2.cache() testRDD3.cache() + val numIteration = 10 + val lrA = new LogisticRegressionWithLBFGS().setIntercept(true) + lrA.optimizer.setNumIterations(numIteration) val lrB = new LogisticRegressionWithLBFGS().setIntercept(true).setFeatureScaling(false) + lrB.optimizer.setNumIterations(numIteration) val modelA1 = lrA.run(testRDD1, initialWeights) val modelA2 = lrA.run(testRDD2, initialWeights) --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@spark.apache.org For additional commands, e-mail: commits-h...@spark.apache.org
