context-free grammars 上下文无关的文法 ; 关文法 ; 上下文无关文法 ; 上下文无关语法
context-free grammars inference 上下文无关文法推断
Probabilistic Context Free Grammars 概率上下文相关语法 ; 关语法 ; 概率高低文相干语法
synchronous context free grammars 同步上下文无关文法
overlap-free grammars 无重叠生成文法
fuzzy context-free grammars fuzzy上下文无关文法
Parsing with Context-Free Grammars 语法分析与剖析器设计
Languages and Context-Free Grammars 语言与上下文无关文法
context-free tree grammars 上下文无关树文法的
These rules are also suitable for other methods for inferring context-free grammars.
这些启发规则同时也适用于对上下文无关文法的其它推断方法。
Wikipedia, the free encyclopedia, offers an overview of Computational linguistics and context-free grammars with, as always, good links to more information about both.
免费的百科全书Wikipedia提供了对计算语言学和上下文无关语法的概要介绍，并且给出了关于它们两者的资料的有用链接。
To implementation of efficient parsing of grammars, a new class of phrase structure grammars called overlap-free grammar(OFG) with heavily restricted rewriting rules is defined.
为了实现有效的文法解析，定义了一种生成规则受限的短语结构文法，称为无重叠生成文法。
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