Transformational grammars are more restrictive. 转换生成语法局限性更大。
Scholars have been writing English grammars since the sixteenth century. 自十六世纪以来,学者们一直都在撰写各类英语语法书。
Few people ask by what authority the writers of dictionaries and grammars say what they say. 很少有人会问词典和语法书的编者又是根据什么权威来说那些话的。
It is widely believed that every word has a correct meaning, that we learn these meanings mainly from teachers and grammarians, and that dictionaries and grammars are the supreme authority in matters of meaning and usage. 人们普遍认为每个词都有它正确的含义,这些含义我们主要是从老师和语法学家那里学来的,而且词典和语法在释义和讲解用法方面是绝对的权威。
OOV is a common problem in small grammars. OOV是小文法中的一个常见问题。
Multiple parsers can be used with different grammars and purposes in a single program. 可以在一个程序中用具有不同文法和用途的多个解析器。
Web services description standards define XML grammars for describing a Web service interface and for invoking the operations it supports. Web服务描述标准定义了描述Web服务接口和调用它所支持操作的XML语法。
Similar grammars will emerge for management. 以后还将出现用于管理的类似语法。
Moreover, EBNF grammars are already familiar to many programmers, even if only in passing. 此外,即使只是顺便学会的,许多程序员也已经相当熟悉EBNF语法了。
Languages like Prolog, Mercury, SQL, XSLT, EBNF grammars, and indeed configuration files of various formats, all declare that something is the case, or that certain constraints apply. 诸如Prolog、Mercury、SQL、XSLT这样的语言、EBNF语法和各种格式的真正配置文件,都声明某事是这种情况,或者应用了某些约束。
It is important to draw a distinction between natural language processing ( NLP) and specific n-gram grammars. 一定要对自然语言处理(NLP)和特定的n元语法加以区别。
In more complex grammars and the corresponding inputs, it might not be so easy. 在更加复杂的语法和对应输入中,这可能并不简单。
Grammars can inherit from other grammars. 语法可以继承其他语法。
To make this possible restrictions are applied to both grammars, which are enforced during property validation. 要实现这一点,必须对两种语法同时应用限制,在属性验证时执行。
It can be used as a language for defining data descriptive languages, such as markup grammars or vocabularies and interchange formats and messaging protocols. 它能作为定义数据描述语言的语言,例如标记语法或词汇、交换格式和通讯协议。
Context-free ( and other formal) grammars are pretty complex. 上下文无关(及其他形式的)语法是非常复杂的。
JavaCC is a robust tool that can be used to define grammars and easily incorporate the parsing and exception handling for that grammar into your Java business application. JavaCC是一个健壮的工具,可用于定义语法并且易于在Java商业应用程序中包含该语法的解析和异常处理。
Second, those grammars are poorly coordinated with the dialog managers that use them. 其次,这些文法与使用它们的对话管理器不太协调。
But problems of rule-based systems, such as grammars and inference systems, are much easier to manage if they can be described declaratively. 但是如果基于规则的系统(比如语法和推理系统)可以进行声明性描述,那么它们的问题就比较容易处理了。
Web services policies include policy description documents based on common, standardized policy grammars. Web服务策略包括基于通用的标准化策略语法的策略描述文档。
Although many persons assume that languages exist in dictionaries and grammars, in fact they only exist in people's heads. 尽管许多人认为语言只存在于字典和语法书中,其实它只存在于人的头脑里。
They usually construct their personal grammars by themselves and generalize rules from the linguistic information they hear. 孩子们通常自己构筑他们个人的语法体系,并从他们所听来的信息中概括出语言规则。
Fuzzy context-free grammar is one important kind of grammars. 模糊上下文无关文法是几种重要文法之一。
Researches on graph transformation and visual language motivate and promote the research and development of graph grammars. 对图变换和可视化语言的研究激发并促进了图文法的研究和发展。
In this paper, the definitions of fuzzy tree automata and fuzzy context-free tree grammars are extended to a more general lattice-ordered monoid. 本文将模糊树自动机和模糊上下文无关树文法的概念推广到格半群上。
The emphasis will be on corpus-based methods and algorithms, such as Hidden Markov Models and probabilistic context free grammars. 重点是基于语料库的方法和算法,例如隐马尔可夫模型(HiddenMarkovModel)和概率上下文无关文法。
You will see how different grammars and sentence constructions are linked to create smooth communication. 你将会明白不同的语法和句子结构是如何连贯起来构成流畅的交流。
Spellings vary slightly, but the general notions of quantification, alternation, and sequencing exist in all EBNF-style language grammars. 拼写稍有不同,但是量化、交替和定序这些一般概念都存在于所有ebnf样式的语言语法中。
This chapter describes the context-free grammars used in this specification to define the lexical and syntactic structure of a program. 这章描述在本规范中使用的上下文无关语法来定义程序的词法和语法结构。
I still get confused about some simple grammars. 我仍然会对一些简单的语法感到困惑。