In this thesis, the semantic level of natural language processing is researched and a hierarchy to represent Chinese semantic knowledge is proposed and then is used in a Chinese parsing system based on semantic analysis.

• 本文研究了自然语言处理的语义层面,提出了汉语语义知识的表示方法,并将汉语语义知识应用到一个基于语义的汉语句法分析系统中。