A Context-Free Grammar for English Left-Most Derivations e.g. Properties of CFGs(CFGs的性质) An Example of Ambiguity A Brief Overview of English Syntax Parts of Speech (tags from the Brown corpus) A Fragment of A noun Phrase Grammar An Extended Grammar ( Prepositional Grammar) Grammar Exampl...
From English to logic: Context-free computation of 'conventional' logical translationsLenhart K. SchubertWe describe an approach to parsing and logical translation that was inspired by Gazdar's work on context-free grammar for English. Each grammar rule consists of a syntactic part that specifies ...
context-free grammar (redirected fromContext free grammar) context-free grammar [′kän‚tekst ‚frē ′gram·ər] (computer science) A grammar in which any occurrence of a metavariable may be replaced by one of its alternatives.
However, the only prerequisite for understanding this chapter is that you know about regular and context-free grammars. 不过,理解本 章 内容的唯一先决条件,是你要知道正则语法( regular grammar )和上下文元关语法( context-free grammar )。 Literature Tree-adjoining grammars are somewhat similar to ...
context-free grammar 英 [ˈkɒntekst friː ˈɡræmə(r)] 美 [ˈkɑːntekst friː ˈɡræmər]上下文无关语法
probabilisticcontext-freegrammar(或者说是PCFG)是一种上下文无关语法,它将其每一个产品关联到一个概率。 www.ibm.com 4. Goesforthejusticefor themajorityofcontext-freegrammarof thelanguagetodescribeitareavailableforeffectiveanalysis. 对大多数无二义性上下文无关文法描述的语言都可用它进行有效的分析。
The meaning of CONTEXT-FREE is of, relating to, or being a grammar or language based on rules that describe a change in a string without reference to elements not in the string; also : being such a rule.
1.A method for automatic grammar inference based on sentence segmentation is proposed in this paper, which adopts a type of enhanced context free grammar for Chinese spoken language.本文针对一种面向汉语口语的上下文无关增强文法,提出了一种基于句子分割的文法自动推导算法。 2.Automatic grammar inference ...
A context-free grammar is a collection of context-free phrase structure rules. Each such rule names a constituent type and specifies a possible expansion thereof. The standard notation is: $$ {m{lhs}...doi:10.1007/978-3-642-96868-6_41Alan Bundy...
grammar n. 1.[U] 语法,文法 2.[U](人的)语言知识及运用能力 3.[C] 语法书 Grammar n. 语法,基本原理 free a. 1.自由的,不受监禁(或奴役)的,宣判为无罪释放的 2.享有政治权利(或公民权)的;有个人自由的;(国家)独立自主的 3.不受控制(或约束)的;自由(选择)的 4.受准许的,可允许的 free...