摘要
                
                    通过对汉语查询句的研究,建立了复合概念、逻辑概念与标准概念的内在联系.通过分析各种查询条件,得出查询条件表达式可以形式化表示为二叉树的结论,在此基础上,构造了查询条件字符块转换为二叉树的一套算法.
                
                Through the study of the Chinese query statement, the internal relationship of compound conceptions ,logical conceptions and standard conceptions is formed and studied. By analyzing all kinds of query conditions of the Chinese query statements, an important conclusion that query conditions expressions can be expressed as the binary tree is drawn. A set of algorithms changing character block of the query condition into the binary tree is constructed.
    
    
    
    
                出处
                
                    《郑州大学学报(理学版)》
                        
                                CAS
                        
                    
                        2005年第3期54-57,共4页
                    
                
                    Journal of Zhengzhou University:Natural Science Edition
     
            
                基金
                    河南省科技厅科技攻关项目
                    编号0424220146
            
    
                关键词
                    汉语自然语言
                    计算机处理
                    人机接口
                    查询条件
                    数据库查询
                
                        Chinese natural language
                         computer processing
                         man-machine interface
                        query conditons 
                        database query
                
     
    
    
                作者简介
赵剑威(1963-),男,讲师,主要从事自然语言理解和软件工程研究;E-mail:zhjw@hadoe.edu.cn。