default values for gbtree: lambda=1, alpha=0

2015-09-05 21:53:37 +02:00 · 2015-09-05 21:53:37 +02:00 · cfcb1fc491
commit cfcb1fc491
parent a9f884bd47
1 changed files with 2 additions and 2 deletions
--- a/doc/parameter.md
+++ b/doc/parameter.md
@ -46,9 +46,9 @@ Parameters for Tree Booster
 * colsample_bytree [default=1]
  - subsample ratio of columns when constructing each tree.
  - range: (0,1]
-* lambda [default=0]
+* lambda [default=1]
  - L2 regularization term on weights
-* alpha [default=1]
+* alpha [default=0]
  - L1 regularization term on weights

 Parameters for Linear Booster