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| author | lewuathe <lewuathe@me.com> | 2015-07-02 15:00:13 -0700 |
|---|---|---|
| committer | Joseph K. Bradley <joseph@databricks.com> | 2015-07-02 15:00:13 -0700 |
| commit | 7d9cc9673e47227f58411ca1f4e647cd8233a219 (patch) | |
| tree | 14260929c5d9d592ab0149d6cc909d4721ecfb1d /sql/core | |
| parent | 52508beb650a863ed5c89384414b3b7675cac11e (diff) | |
| download | spark-7d9cc9673e47227f58411ca1f4e647cd8233a219.tar.gz spark-7d9cc9673e47227f58411ca1f4e647cd8233a219.tar.bz2 spark-7d9cc9673e47227f58411ca1f4e647cd8233a219.zip | |
[SPARK-3382] [MLLIB] GradientDescent convergence tolerance
GrandientDescent can receive convergence tolerance value. Default value is 0.0.
When loss value becomes less than the tolerance which is set by user, iteration is terminated.
Author: lewuathe <lewuathe@me.com>
Closes #3636 from Lewuathe/gd-convergence-tolerance and squashes the following commits:
0b8a9a8 [lewuathe] Update doc
ce91b15 [lewuathe] Merge branch 'master' into gd-convergence-tolerance
4f22c2b [lewuathe] Modify based on SPARK-1503
5e47b82 [lewuathe] Merge branch 'master' into gd-convergence-tolerance
abadb7e [lewuathe] Fix LassoSuite
8fadebd [lewuathe] Fix failed unit tests
ee5de46 [lewuathe] Merge branch 'master' into gd-convergence-tolerance
8313ba2 [lewuathe] Fix styles
0ead94c [lewuathe] Merge branch 'master' into gd-convergence-tolerance
a94cfd5 [lewuathe] Modify some styles
3aef0a2 [lewuathe] Modify converged logic to do relative comparison
f7b19d5 [lewuathe] [SPARK-3382] Clarify comparison logic
e6c9cd2 [lewuathe] [SPARK-3382] Compare with the diff of solution vector
4b125d2 [lewuathe] [SPARK3382] Fix scala style
e7c10dd [lewuathe] [SPARK-3382] format improvements
f867eea [lewuathe] [SPARK-3382] Modify warning message statements
b9d5e61 [lewuathe] [SPARK-3382] should compare diff inside loss history and convergence tolerance
5433f71 [lewuathe] [SPARK-3382] GradientDescent convergence tolerance
Diffstat (limited to 'sql/core')
0 files changed, 0 insertions, 0 deletions