数据库汉语查询句中查询目标信息的研究

在自然语言处理的研究中，最有希望的应用领域之一是自然语言接口。计算机对自然语言中的查询语言理解的正确程度是自然语言接口质量好坏的关键。通过对汉语查询句——即用于数据库自然语言查询的祈使句和特指问句、是非问句、正反问句、选择问句等共五类句型的研究，建立并研究了复合概念、逻辑概念与标准概念的内在联系，将查询目标概念分解为直接查询目标、逻辑推理目标和比较判断目标三个阶段，研究了这三个阶段的关系。

A Study of the Query Aim Information of the Chinese Query Sentence in Database

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.