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综述:知识系统的V&V技术
引用本文:曾庆田,梁永全,段华.综述:知识系统的V&V技术[J].计算机科学,2006,33(2):19-24.
作者姓名:曾庆田  梁永全  段华
作者单位:山东科技大学信息科学与工程学院,青岛266510
基金项目:本文工作得到自然科学基金的资助(#60073017和#60273019)和科技部重大基础项目基金(#2001CCA03000和#2002DEA30036)的资助.
摘    要:知识库的异常是影响整个知识系统性能的重要因素之一,因此必须对获取的知识进行校验。本文综述了知识库异常检测和验证的相关研究,给出了异常知识的分类及其危害性,分析了知识库验证困难的原因,介绍了用于知识库验证的静态和动态方法,列举了国际上几个著名的知识库验证工具,并对知识库验证的研究进行了展望。

关 键 词:知识系统  知识异常  知识表示  知识验证

A Survey on Verification and Validation of Knowledge-based Systems
ZENG QingTian,LIANG Yong-Quan,DUAN Hua.A Survey on Verification and Validation of Knowledge-based Systems[J].Computer Science,2006,33(2):19-24.
Authors:ZENG QingTian  LIANG Yong-Quan  DUAN Hua
Affiliation:College of Information Science and Technology,Shandong University of Science and Technology,Qingdao 266510
Abstract:Knowledge abnormities including inconsistency, redundancy and incompletities are the main reasons to affect the knowledge-based system efficiencies, so the knowledge verification and validation (V&V)are necessary. The related works about knowledge V&V are summarized in this paper. The knowledge ahnormities are classified and their harms to knowledge-based system are discussed. However, the knowledge V&V are usually difficult since knowledge repre- sentation,update and scale. The static and dynamic methods for knowledge V&V are listed respectively, and some known tools for knowledge V&V are compared. Finally,the future research for knowledge V&V is discussed.
Keywords:Knowledge-based system  Knowledge abnormities  Knowledge representation  Knowledge verification  Knowledge validation
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