1) Object-oriented context free grammar
面向对象的上下文无关文法
2) context free grammar
上下文无关文法
1.
, IEC61970 and IEC61980, the descriptions of their models and the context free grammar corresponding to model transduction specifications are respectively given, thus the formalization of model description is implemented.
文章针对电力系统2个重要的建模标准IEC 61970和IEC 61850,分别给出其模型表示和模型交换规范相应的上下文无关文法,实现了模型描述的形式化。
2.
Test adequacy criterion of context free grammar was formally defined and a family of grammar testing criteria was proposed.
形式化地定义了上下文无关文法的测试充分性准则 ,提出了一个上下文无关文法的测试充分性准则族 。
3.
After improving context free grammar, we develop the indeterminate syntax from the semantic information extracted from the analyzed part.
对上下文无关文法作了改进，改进后的方法能在语法分析的过程中利用已分析部分的语义信息，得出待分析部分未确定的语法结构，使其可用于处理复杂的半结构化数据。
3) context-free grammar
上下文无关文法
1.
A method of judging similarity and equivalence in context-free grammar;
对上下文无关文法中的非终止符的相似性和等价性的判定
2.
The parallel conversion of special context-free grammars to FA;
特殊的上下文无关文法与有限自动机转换的并行处理
3.
It is proved constructly that there is a polynomial algorithm which,given a context-free grammar G and a string x,decides whether x∈L(G).
在形式语言中通过Chomsky范式“标准化”上下文无关文法,从而构造性地证明了:给定一上下文无关文法G=(V,∑,R,S)和一字符串x,必存在多项式算法确定是否x∈L(G)。
4) context-free grammars
上下文无关文法
1.
All kinds of arithmetic based on the theory of context-free grammars is mature,how to analyze simple nominal phrase using arithmetic based on context-free grammars in self-feeding back NLU.
上下文无关文法理论成熟,以及基于其的各种算法也比较成熟。
6) context object
上下文对象
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