理学 【基本概念】 释 probabilistic context-free grammars; PCFG 概率句法分析 在上下文无关文法的基础上对每个规则加以概率限制，从而就可以求出一个句子的特定语法树的概率值的方法。又称概率上下文无关语法。
人工智能 计算语言学 释文 probabilistic context free grammar, PCFG 概率上下文无关文法
- co-factor transmission law
- cofaithful module
- C of F
- coffee house
- coffee processing
- Coffee Time
- cofferdam
- cofferdam culture of sea cucumber
- cofferdam horizontal displacement observation
- Cofferelli, Luis
- Coffin
- coffinite
- Coffin-Manson model
- Coffin-Manson模型
- Coffs Harbour
- C of G
- cofiber
- cofibering
- cofiber mapping
- cofibration
- cofibre
- cofilter
- cofinal
- cofinal character
- cofinal extension