This paper,based on a structural comparison between Chinese nominal categories and English nominal categories,sheds light on the governing structure displayed by Chinese nominal categories,which are specifically instantiated by such relations as hyponymy,meronymy,and others.

But the research related Chinese researches seem still weak, working on large real corpus faced automatic acquisition methods for sentence level Chinese verb subcategorization is of great theoretical significance and practical potentiality.

This shows that the nominal category is prot.

A Grammatical Study on Restricted Meaning of Chinese Nouns;

This paper tries to make some improvements on applying Self-Organizing-Map (SOM) to automatic clustering of Chinese nouns,so as to generate a better Chinese semantic map.

On the basis of the accomplished work on decategorization and noun decategorization made by many researchers, the thesis makes a further and careful survey and analysis of the noun decategorization.