检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
机构地区:[1]温州大学图书馆 [2]东莞理工学院图书馆
出 处:《图书馆学研究》2007年第7期43-46,共4页Research on Library Science
摘 要:本文首先对数字图书馆信息检索中存在问题进行简要分析,接着就本体定义的演变、分类以及本体构建工具等等相关问题进行较全面的阐述,并详细介绍了目前被广泛接受的几种本体描述语言的发展进化。在此基础上,提出基于本体的数字图书馆信息检索模型,并对其相关模块展开讨论。此外,笔者还展望了本体技术的发展方向,以更好地支持智能化的语义检索。This paper first briefly analyzes the information retrieval problems in digital library, and then comprehensively expounds several related issues about ontology, such as the evolution of definition, the classification and building tools. At the same time, the author also describes the evolution of several widely accepted ontology languages. On this basis, the writer comes up with an information retrleval model in digital library which based on the ontology, and also discusses several related modules. In addition, the author also looks forward to the technical development direction of ontology, in order to support intelligent semantic retrieval better.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.249