Google Scholar的局限性 虽然Google搜索很强大,但还是有其局限的地方。 Google学术搜索不会显示可以在本地图书馆目录中搜索到的所有资源。例如,图书馆数据库可以检索到播客,视频,文章,统计数据或特殊藏书。 而,目前,Google学术搜索只有以下几种出版物类型: 期刊文章:在期刊上发表的文章。它是来自peer reviewed jo
Search scholarly literature across many disciplines and sources – peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations. Google Scholar helps you identify the most relevant published ...
Information on the size of academic search engines and bibliographic databases (ASEBDs) is often outdated or entirely unavailable. Hence, it is difficult to assess the scope of specific databases, such as Google Scholar. While scientometric studies have estimated ASEBD sizes before, the methods empl...
With the arrival of Google Scholar (GS) a few years ago, students gained a metasearch engine for academic research that initially appeared to be as accessible as Google. As the GS site announces, "From one place, you can search across...
Google Scholar, launched in November, 2004, confines its multidisciplinary searches to “peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations” (Google Scholar, 2006, p. 1). ...
For example, the Universidad de Sevilla is home to the repository with the largest number of PID-based URLs (4146, of which around 30% are journal articles), a number that pales in comparison with the 91,100 records that this institution had indexed in Google Scholar as of 3 January 2023...
With the arrival of Google Scholar (GS) a few years ago, students gained a metasearch engine for academic research that initially appeared to be as accessible as Google. As the GS site announces, "From one place, you can search across many disciplines and sources: peer-reviewed papers, thes...
Google, Google Scholar, OAIster and OpenDOAR were used to try to locate OA versions of peer reviewed journal articles drawn from three subjects (ecology, economics and sociology). Findings - Of the 2,519 articles, 967 were found to have OA versions on the world wide web. Google and ...
Google Scholar citation counts may reflect a more scholarly type of impact than that of Mendeley reader counts because dissertations attract a substantial minority of their citations from other dissertations. In summary, the new method now makes it possible for research funders, institutions and ...
In addition, the severe limitations of the Google Search interface must be taken into consideration when comparing with professional literature retrieval tools. The objectives of this work are to measure the relative recall and precision of searches with Google Scholar under conditions which are derived...