demo
Update README.md
Merge branch 'dev' of github.com:tqchen/xgboost into dev
demo
multi class
Update train.py
chg
chg
fix softmax
Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
small change
small change
Merge branch 'dev' of https://github.com/tqchen/xgboost into dev
ok
Merge branch 'dev' of ssh://github.com/tqchen/xgboost into dev
Update README.md
Update README.md
Update README.md
Update README.md
final check