摘要
探讨了通代文法描述语言的语法;给出了通代文法的分析算法;通过实例解析这种算法的特点。
The overall performance in the computer today has been substantially increased. All kinds of information processing technology developed rapidly, however, we deal with the most important information, the largest natural language understanding of the field of development, compared with other information processing technology development is relatively slow. Looking at the development of natural language understanding of the course, throughout history has always been a mainstream technology Syntax - semantic analysis. The author did the following work: Researching generation grammar description language syntax; giving the grammar-analysis algorithm; analyzing the features of this algorithm throug hexamples.
出处
《软件导刊》
2007年第12期142-143,共2页
Software Guide
关键词
通代文法
上下文相关文法
Natural language understanding
Generation grammar
Contextual grammar