摘要
Abstract
There are two main problems faced by library, namely the single way of information retrieval results and poor semantic relationship among resource in library, and users' various and individual demands, thus, library knowledge service model should be improved greatly to tackle these problems. Through literature review about knowledge service condition in library currently, this paper, firstly, introduces the concept of multi-granularity, and then proposes the library knowledge service model based on multi-granularity, including four layers, library resource, knowledge organization, knowledge aggregation and knowledge service. Finally, this paper proposes three specific functions of library knowledge service model based on multi-granularity.关键词
图书馆/多粒度/知识组织/知识服务/语义Key words
Library/Multi-Granularity/Knowledge Organization/Knowledge Service/Semantic分类
社会科学
