Google Scholar and Web of Science: Similarities and Differences in Citation Analysis of Scientific Publications

Google Scholar and Web of Science: Similarities and Differences in Citation Analysis of Scientific Publications Maurella DELLA SETA, Rosaria CAMMARANO Documentation Service Istituto Superiore di Sanità, Rome, Italy [email_address] 10th European Conference for Medical and Health Libraries Cluj, Romania, 11 - 16 September 2006

Purpose of this paper ,[object Object],[object Object],[object Object],[object Object]

Google Scholar http://scholar.google.com ,[object Object],[object Object],[object Object]

Google Scholar Limits ,[object Object],[object Object]

Thomson Web of Science http://scientific.thomson.com/webofknowledge/wosgenben.html ,[object Object],[object Object],[object Object]

Methods ,[object Object],[object Object]

First Sample ,[object Object],[object Object],[object Object]

Table I. Number of citations retrieved in WoS and in GS for the 1st sample of papers 0% 1096 50% 546 50% 550 July 2006 21% 646 39% 255 61% 391 June 2005 Diff. Total % GS GS Citat % WoS WoS Citat DATE

Results for the first sample ,[object Object]

Results for the first sample (2) ,[object Object],[object Object],[object Object],[object Object]

Second sample of papers ,[object Object],[object Object]

Results for the 2nd sample of papers (Search performed on July 10th -12th 2006)

Results for the second sample ,[object Object],[object Object]

Search performed on July 10-12 2006 2nd sample

Results from the second sample (2) ,[object Object],[object Object],[object Object]

Unique and overlapping citations ,[object Object],[object Object]

Percentage of unique and overlapping citations for each author of the 2nd sample in Google Scholar and in Web of Science

Conclusions ,[object Object],[object Object],[object Object],[object Object]

Conclusions (2) ,[object Object],[object Object],[object Object]

Google Scholar and Web of Science: Similarities and Differences in Citation Analysis of Scientific Publications

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