摘要
当今生产制造型企业的知识十分丰富、复杂,知识获取成了基于知识系统开发过程中的一个“瓶颈”,万维网是信息获得的一个主要来源,但其非结构化、异构、海量的信息资源给人们寻求合适的信息造成了困难。该文分析了Web的知识获取的过程,并提出了基于企业概念本体的知识获取,并在最后阐述了这个知识获取系统的整体框架及其特点。
There is abundance and complex knowledge in the manufacture enterprise,so knowledge acquisition becomes a″bottleneck″during the process of development based on knowledge system.Internet is a main source of information acquisition,but a mass of unstructured,heterogeneous information resource on the WWW challenges people a lot when they seek required information.This paper analyzes the user's general process of knowledge acquisition via WWW and then presents WWW knowledge acquisition based on enterprise concept ontology.It then talks about the ontology based model that made to facilitate WWW knowledge acquisition.
出处
《计算机工程与应用》
CSCD
北大核心
2004年第16期191-195,共5页
Computer Engineering and Applications
基金
国家863/CIMS主题资助项目(编号:2002AA411420)
国家自然科学基金项目资助(编号:60374071)
关键词
万维网
信息抽取
语义
本体
知识获取
WWW,information extraction,semantic,ontology,knowledge acquisition