Commits


Guolin Ke authored and GitHub committed eadc7b9d3fc
Refine categorical features (#993) * many fixes for categorical feature * add l2 to categorcial split. * remove useless file * update version * add cat_l2 * update appveyor verison * remove file * fix tests. * change default cat_l2 value * fix a bug in bin finder * change default cat_smooth_ratio