Research on the Technology of Knowledge Information Searching and Extraction

The authors discusse several problems about the application of natural language processing to knowledge information searching and extraction, and dissertate the questions of concept labeling and perfecting the technology of repository based on dictionary. At the same time, they expound detailedly the idiographic technology of language processing in Chinese knowledge information extraction, including phrase syntax and language meaning denotation of knowledge information extraction, and the realization of knowledge information extraction.