摘要
Abstract
In this study, scholarly communication system of commercial services and open access wil be examined through user interface and comprehensiveness of coverage for commercial citation index databases (Web of Science and Scopus) and open access citation system (Google Scholar, Microsoft Academic Search, OAIster and OpenDOAR). Retrievals wil be conducted in the six citation index databases and systems stated above to analyze and compare their retrieval interfaces, and evaluations of each system wil be made as wel according to the output of retrieval results. Noble laureates in economic sciences from 2001 to 2012 are selected as samples in this study. Bibliographic records of their publications wil be retrieved and downloaded from each system, and a computer program wil be developed to perform the analytical tasks of sorting, comparison, elimination, aggregation and statistics. Bibliographic records retrieved from the six databases and systems wil undertake quantitative analyses and cross references to determine the comprehensiveness of their system coverage. The results of the study may provide bet er references for libraries to acquire citation index databases, to build institutional repositories, or to create citation index systems on their own in the future. Suggestions on indicators and tools for academic assessment wil be presented based on the comprehensiveness assessment of each system as wel .关键词
商业性引文数据库/开放获取引文系统/数据库完整性/数据库重复率Key words
Citation Index Database/Open Access System/Database Coverage/Database Overlap分类
社会科学
