三种信息粒度下的新颖性探测理论及其应用  

Theory of novelty track and its application in three kinds of information granularity

作　　者：陈斯斯[1] 董立平[1] 许丹[1] 刘春丽[1] 郭继军[1] CHEN Si-si DONG Li-ping XU Dan LIU Chun-li GUO Ji-jun(Library of China Medical University, Shenyang 110122, Liaoning Province, China)

机构地区：[1]中国医科大学图书馆,辽宁沈阳110122

出　　处：《中华医学图书情报杂志》2016年第11期16-19,共4页Chinese Journal of Medical Library and Information Science

摘　　要：根据信息粒度的大小,从文献集、文献、文献语句3个层面探究新颖性探测理论及其相关应用。3个层面的新颖性探测对于科研人员确定研究方向、评价文献以及阅读文献都具有实际的应用价值,是图书馆员实现图书馆从数据服务到知识服务转型的突破口。The theory of novelty track and its application were studied in aspects of literature set, literature, and literature statement according to the size of information granularity, which helps scientific researchers to decide their research interests, evaluate and read literature, and is thus a breakthrough from data service to knowledge service in library.

关 键 词：新颖性探测 信息粒度 知识服务 

分 类 号：TP18[自动化与计算机技术—控制理论与控制工程]