A Study of the Query Aim Information of the Chinese Query Sentence in Database
数据库汉语查询句中查询目标信息的研究

Natural language interface is one of the most hopeful fields in the research on Natural Language Processing. Accuracy of computer understanding query of natural language is key to quality of the natural language interface. Through the study of the Chinese query sentence, the Chinese query sentence is consist of the imperative sentence and special question, the yes-or-no question ,the positive and negative question , choose question etc. Build and study the relation of composing conception ; logical conception , standard conception. The conception of the query aim is decomposed into three phases, there are direct query aim, logic discursion aim and compare judge aim, the relation of the three phases has been studied.