电子书平台元数据及检索性能对比研究

Comparative Research on Meta-Data and Retrieval Performance of E-Book Platform

全面准确的元数据能够促进电子书的发现和使用。文章对比分析了电子书出版社平台和聚合平台在元数据表示、检索性能之间的差异,以及元数据差异对用户可用性的影响,并对比了不同平台的检索性能,包括短语检索、布尔逻辑、词干提取、词形还原和停用词等差异,从而为图书馆提升电子书元数据质量、提高电子书平台检索功能建策。

Completed and accurate meta-data help readers better use E-books.This paper compares and analyses the differences of meta-data representation and retrieval performance between E-book publishing platform and aggregation platform,as well as the role of meta-data plays in the availability.At last,we compare the retrieval performance of different platforms,including phrase retrieval,Boolean logic,stemming extraction,morphological restoration and stop words.The paper provides suggestions for libraries to improve the meta-data quality of E-books and the retrieval performance of the platform.