This paper introduces an approach to semantic query optimization in deductive database.
本文介绍在演绎数据库中语义查询优化方法。
A two-level deductive database system has bean designed and implemented in their department.
本文设计并实现了一个二级推理数据库系统。
Logic programming language HPROLOG is a prolog-like language. It is mainly a deductive database query language.
逻辑程序设计语言hprolog是一种类prolog语言，它将主要作为一种推理数据库的查询语言。
The deductive database is a combined product of artificial intelligence and database, which possesses functions of data processing and logical inference.
演绎数据库是人工智能与数据库技术结合的产物，它具有数据处理及逻辑推理功能。
Methods, including geometric algebraic method, deductive database method and paradigmatic prove method have been widely applied in the geometric theorem prove field.
在几何定理机器证明方法中，常用的有几何代数方法、演绎数据库方法和例证法等方法。
Two-level deductive database system is the amalgamation of conventional database and PROLOG system, which is divided into two levels: database level and inference level.
二级演绎数据库系统是一种结合一般数据库系统与PROLOG系统特点的演绎数据库系统，它分为数据库级和推理级两个不同的层次。
Deductive database consists of external database that stores the facts and internal database that stores the rules and the deductive configure, it doesn't work without each other.
重点突出了演绎数据库的基本结构，它由存储事实的外延数据库、存储规则的内涵数据库和推理机构所组成，在功能上三者缺一不可。
The two-level deductive database is the amalgamation of a conventional database system and a PROLOG system, which is divided into two levels, the database level and the logic program level.
二级推理数据库是传统的数据库系统和PROLOG系统的结合，它可分为二级：数据库级及逻辑程序级。
Advanced database should be capable of managing data, object and knowledge, and deductive object database can just meet all these requirements.
现代数据库应能管理数据、对象和知识，而演绎对象数据库恰恰满足这些要求。
The design of DOOL, the language of the deductive object database, and the implementation of the prototype system based on DOOL are the keys of this diesis.
演绎对象库语言dool的设计与基于DOOL的原型系统的实现是本文的关键。
The deductive and object-oriented databases are the frontiers of next-generation intelligent database systems.
本文介绍了演绎和面向对象数据库基本概念和数据库技术的新进展。
The deductive and object-oriented databases are the frontiers of next-generation intelligent database systems.
本文介绍了演绎和面向对象数据库基本概念和数据库技术的新进展。
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