摘要
有效信息的获取,在很大程度上依赖于信息检索技术。自然语言处理是信息检索技术的前沿,在经历了传统的基于语法和语义的研究模式后,基于大规模语料库的经验主义模式开始兴起,而真正具有发展前景的是由我国科学家黄曾阳教援发明的木概念层次网络理论。
It is depend on information retrieval technology to ac-cess the efficiency Info. The NLP is the front of the IR technolo-gy, after the tranditional model based on the Syntactic and Se-mantic, the model of experimentalism bagin to rise. The theory of HNC(Hierarchical Network Concept)was invented by professor Huang chen yang, and it will be the really foreground.