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
- synodic rotation number
- synodic rotation period
- synodic year
- Synod of Bishops
- synoecium
- synomone
- synonym
- synonym dictionary
- synonym differentiation
- synonym discrimination
- synonymous codon
- synonymous term
- synonymy
- synonymy thesaurus
- synopsis
- Synopsis of Golden Chamber
- Synopsis of Golden Chamber shenqi pill
- synoptic analysis
- synoptic chart
- synoptic climatology
- Synoptic Gospels
- synoptic gospels research
- synoptic map of the Sun
- synoptic map of the sun
- synoptic meteorology