摘要
叙词表在网络信息组织中的应用提高了文献的查准率与查全率。国外有关叙词表的研究领先于国内,其成果值得借鉴。国外叙词表的特点为学科分布均衡、编制机构多样化、叙词数量多、语种全、以网络载体为主、词间关系复杂。国外的叙词表被应用于本体的构建、知识分类表的构建与网络信息组织的优化等方面。多语言化、互操作化、可视化和分面化为国外叙词表的发展趋势。
The application of thesauri in online information organization enhances the precision and recall ratio of literatures.The study on thesauri abroad is superior to the study in China,its results are worth learning.Characteristics of foreign thesauri include balanced subject distribution,multiple compilation organizations,large quantity and multiple languages of descriptor,taking the network carrier as main carriers,complex relation of descriptors.Foreign thesauri are used to construct the ontology and taxonomies,and optimize the online information organization.Trends of foreign thesauri are multilingualization,interoperability,visualization and facet.
出处
《图书馆建设》
CSSCI
北大核心
2012年第3期58-62,共5页
Library Development
基金
国家十二五科技支撑计划课题"面向外文科技文献的超级科技词表和本体建设"的研究成果之一
课题编号:2011BAH10B01
