2 Commits (f5ab7a5d451d442f91a2cd59698fe168b078d367)

Author SHA1 Message Date
  yh f2d7d01bb7 修复CRF中可能存在的bug 7 years ago
  yh 897c43fc3b 1. CRF增加constrain, 用于限制跃迁,比如BMES中B不能跃迁到S 7 years ago