نتایج جستجو برای: google scholar

تعداد نتایج: 54555  

Journal: :CoRR 2013
Emilio Delgado López-Cózar Manuel Ramirez Sanchez

Google Scholar Metrics (GSM), which was recently launched in April 2012, features new bibliometric systems for gauging scientific journals by counting the number of citations obtained in Google Scholar. This way, it opens new possibilities for measuring journal impacts in the field of Humanities. The present article intends to evaluate the scope of this tool through analysing GSM’s searches, fr...

Journal: :CoRR 2013
Nader Ale Ebrahim Hadi Farhadi Hadi Salehi Melor Md. Yunus Arezoo Aghaei Chadegani Maryam Farhadi Masood Fooladi

h-index retrieved by citation indexes (Scopus, Google scholar, and Web of Science) is used to measure the scientific performance and the research impact studies based on the number of publications and citations of a scientist. It also is easily available and may be used for performance measures of scientists, and for recruitment decisions. The aim of this study is to investigate the difference ...

Journal: :J. Informetrics 2010
Salim Moussa Mourad Touzani

This paper provides a ranking of 69 marketing journals using a new Hirsch-type index, the hg-indexwhich is the geometric mean of hg. The applicability of this index is tested on data retrieved from Google Scholar on marketing journal articles published between 2003 and 2007. The authors investigate the relationship between the hg-ranking, ranking implied by Thomson Reuters’ Journal Impact Facto...

2006
Chris F. Neuhaus Ellen E. Neuhaus Clint Wrede Alan Asher Chris Neuhaus Ellen Neuhaus

The introduction of Google Scholar in November 2004 was accompanied by fanfare, skepticism, and numerous questions about the scope and coverage of this database. Nearly one year after its inception, many of these questions remain unanswered. This study compares the contents of 47 different databases with that of Google Scholar. Included in this investigation are tests for Google Scholar publica...

2011
Joeran Beel Bela Gipp

In a previous paper we provided guidelines for scholars on optimizing research articles for academic search engines such as Google Scholar. Feedback in the academic community to these guidelines was diverse. Some were concerned researchers could use our guidelines to manipulate rankings of scientific articles and promote what we call ‘academic search engine spam’. To find out whether these conc...

Journal: :Medicina intensiva 2013
A Cabezas-Clavijo E Delgado-López-Cózar

The aim of this study is to review the features, benefits and limitations of the new scientific evaluation products derived from Google Scholar, such as Google Scholar Metrics and Google Scholar Citations, as well as the h-index, which is the standard bibliometric indicator adopted by these services. The study also outlines the potential of this new database as a source for studies in Biomedici...

2009
J. B. Arbaugh

Despite the explosion of empirical research on online learning effectiveness over the last decade, development and acceptance of theoretical frameworks unique to the online learning environment are still relatively lacking. While there are several emerging models [1, 2, 3], one that has attracted some of the most attention is the Community of Inquiry (CoI) framework developed by Garrison, Ander...

Journal: :CoRR 2013
Alvaro Cabezas-Clavijo Emilio Delgado López-Cózar

The aim of this paper is to review the features, benefits and limitations of the new scientific evaluation products derived from Google Scholar; Google Scholar Metrics and Google Scholar Citations, as well as the h-index which is the standard bibliometric indicator adopted by these services. It also outlines the potential of this new database as a source for studies in Biomedicine and compares ...

2009

Purpose – The purpose of this paper is to revisit Google Scholar. Design/methodology/approach – This paper discusses the strengths and weaknesses of Google Scholar. Findings – The Google Books project has given a massive and valuable boost to the already rich and diverse content of Google Scholar. The downside of the growth is that significant gaps remain for top ranking journals and serials, a...

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