摘要
从论文来源、数量、收录年限、涵盖学科等方面,对万方数据库、中国知网(CNKI)及国家科技图书文献中心(NSTL)的学位论文数据库进行比较,并对这些数据库的检索界面、检索途径、检出文献量以及各数据库独有文献等进行了分析研究,为进一步完善学位论文数据库提供参考,也为广大用户使用这些数据库提供帮助。
The sources, number, publication years and subjects of dissertations, covered in Wanfang, CNKI and NSTL dissertation databases, were compared. The retrieval interface, retrieval modes and quantity of retrieved literatures from these databases and the unique literatures covered in them were analyzed in an attempt to provide reference for their further improvement and to help their users to use them more effectively.
出处
《中华医学图书情报杂志》
CAS
2010年第3期64-67,共4页
Chinese Journal of Medical Library and Information Science
关键词
学位论文
数据库检索
信息检索
dissertation
database rctrieval
information retrieval
