context-free language [ˈkɑnˌtɛkst fri ˈlæŋɡwɪdʒ] 释义 上下文无关语言 行业词典 计算机 上下文无关语言又称 :上下文无关语言(CFL)
... context-free grammer n.上下文无关文法 context-free language n.上下文无关语言 context-specific class 上下文特殊类别 ... chinafanyi.com|基于36个网页 2. 语境自由语言 自然语言处理和计算机相关术语 -... ... context 语境 context-free language 语境自由语言 [上下文无关语言] ... wolflee520.bl...
context free grammars inference【计】 上下文无关文法推断 相似单词 context free上下文无关 contextn. [C,U] 1.【语】上下文;文章脉络 2.(事件的)来龙去脉,背景 languagen. 1.[U] 语言 2.[C](集团, 国家等的)集团语,地方语,部落语, 某国语 3.[U]表达方式 4.[U]术语,行话 5.[C, U]传达信息...
将“context-free language"翻译成中文 上下文无关语言是将“context-free language"翻译成 中文。 译文示例:It is conjectured that there exist context-free languages that cannot be recognized by a PEG, but this is not yet proven. ↔ 据推测,存在上下文无关语言,不能用PEG处理,但尚未得到证实。
It states that every context-free language has a special value called the pumping length such that all longer strings in the language can be 'pumped'. The 'pumped' means that the string can be divided into five parts so that the second and the fourth parts may be repeated together any ...
5) orthomodular lattice-valued context-free language 量子上下文无关语言6) linear contextfree language 线性上下文无关语言补充资料:上下文无关文法 形式语言理论中一种重要的变换文法,用来描述上下文无关语言,在乔姆斯基分层中称为2型文法。由于程序设计语言的语法基本上都是上下文无关文法,因此应用十分广泛。
Context-free languageThe first section of this chapter contains the definitions of context-free or algebraic languages by means of context-free grammars and of systems of algebraic equations. In the second section, we recall without proof several constructions and closure properties of context-free ...
Context-free grammars and languages play an important role in Linguistics and Computer Science. Introduced by Noam Chomsky in 1958 as tools for the description of natural language, it was soon realized that they also could be used for the design of programming languages. They are still in the ...
In formal language theory, one of the most fundamental tools, known as pumping lemmas, is extremely useful for regular and context-free languages. However, there are natural properties for which the pumping lemmas are of little use. One ... T Yamakami 被引量: 47发表: 2008年 Polynomial-Time...
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.