摘要
作为知识管理的基础,知识库的作用十分重要。基于推理和关键字匹配相结合的搜索方法是目前对知识库进行搜索的常用方法,不过受用户表达不清楚、检索词匮乏等方面影响,检索效率并不是很好,人们对知识库信息检索的各种需求无法全部实现。通过引入语义网本体技术与查询扩展技术能够大幅提升检索效率,满足人们的信息检索需求。本文对基于本体的知识库语义WEB扩展搜索方法进行了探讨和研究。
As the foundation of knowledge management, the function of knowledge base is very important. Based on the reasoning and keyword matching combination of search method is the search for knowledge base of the commonly used method, but by the user expression is not clear, the term lack, etc., influenced the retrieval efficiency, and is not very good, people to the knowledge base of information retrieval needs can＇t all come true. By introducing the semantic web ontology technology and query expansion technology can greatly improve the efficiency of retrieval, satisfy people＇s demand information retrieval. In this paper, the knowledge base based on ontology semantic WEB expanded search methods are discussed and research.
出处
《电子测试》
2013年第3期69-71,共3页
Electronic Test
基金
陕西工业职业技术学院自选科研项目(ZK11-13)
咸阳师范学院专项科研基金项目(09XSYK207)
