理学 决策树学习 释 pruning 剪枝 在树（或其他结构）上搜索时把那些已证明不是解的节点一整支地剪去，以减小（指数地减少）搜索范围。
理论计算机科学 可计算性与计算复杂性 释文 pruning 剪枝
- nilpotent class
- nilpotent component
- nilpotent cone
- nilpotent derivation
- nilpotent element
- nilpotent endomorphism
- nilpotent group
- nilpotent group of class k
- nilpotent ideal
- nilpotent index
- nilpotent Lie algebra
- nilpotent Lie group
- nilpotent Lie group representation
- nilpotent linear operator
- nilpotent linear transformation
- nilpotent matrix
- nilpotent number
- nilpotent operator
- nilpotent orbit
- nilpotent part
- nilpotent product
- nilpotent radical
- nilpotent ring
- nilpotent ring (algebra)
- nilpotent semigroup