Scimago Journal & Country Rank

SOSP'07 - Proceedings of 21st ACM SIGOPS Symposium on Operating Systems Principles

Country United States  - SIR icon SIR Ranking of United States
21
H Index
Subject Area and CategoryComputer Science
Computer Networks and Communications
Hardware and Architecture

Engineering
Electrical and Electronic Engineering
Publisher
Publication typeConferences and Proceedings
ISSN-
Coverage2007
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SJR

The SJR is a size-independent prestige indicator that ranks journals by their 'average prestige per article'. It is based on the idea that 'all citations are not created equal'. SJR is a measure of scientific influence of journals that accounts for both the number of citations received by a journal and the importance or prestige of the journals where such citations come from It measures the scientific influence of the average article in a journal, it expresses how central to the global scientific discussion an average article of the journal is.

YearSJR
20081.004
20091.267
20102.052
Citations per document

This indicator counts the number of citations received by documents from a journal and divides them by the total number of documents published in that journal. The chart shows the evolution of the average number of times documents published in a journal in the past two, three and four years have been cited in the current year. The two years line is equivalent to journal impact factor ™ (Thomson Reuters) metric.

Cites per documentYearValue
Cites / Doc. (4 years)20070.000
Cites / Doc. (4 years)20083.160
Cites / Doc. (4 years)20095.600
Cites / Doc. (4 years)20109.880
Cites / Doc. (3 years)20070.000
Cites / Doc. (3 years)20083.160
Cites / Doc. (3 years)20095.600
Cites / Doc. (3 years)20109.880
Cites / Doc. (2 years)20070.000
Cites / Doc. (2 years)20083.160
Cites / Doc. (2 years)20095.600
Cites / Doc. (2 years)20100.000
Total Cites 
Self-Cites

Evolution of the total number of citations and journal's self-citations received by a journal's published documents during the three previous years.
Journal Self-citation is defined as the number of citation from a journal citing article to articles published by the same journal.

CitesYearValue
Self Cites20070
Self Cites20080
Self Cites20090
Self Cites20100
Total Cites20070
Total Cites200879
Total Cites2009140
Total Cites2010247
External Cites per Doc 
Cites per Doc

Evolution of the number of total citation per document and external citation per document (i.e. journal self-citations removed) received by a journal's published documents during the three previous years. External citations are calculated by subtracting the number of self-citations from the total number of citations received by the journal’s documents.

CitesYearValue
External Cites per document20070
External Cites per document20083.160
External Cites per document20095.600
External Cites per document20109.880
Cites per document20070.000
Cites per document20083.160
Cites per document20095.600
Cites per document20109.880
% International Collaboration

International Collaboration accounts for the articles that have been produced by researchers from several countries. The chart shows the ratio of a journal's documents signed by researchers from more than one country; that is including more than one country address.

YearInternational Collaboration
200722.22
20080
20090
20100
Citable documents 
Non-citable documents

Not every article in a journal is considered primary research and therefore "citable", this chart shows the ratio of a journal's articles including substantial research (research articles, conference papers and reviews) in three year windows vs. those documents other than research articles, reviews and conference papers.

DocumentsYearValue
Non-citable documents20070
Non-citable documents20082
Non-citable documents20092
Non-citable documents20102
Citable documents20070
Citable documents200825
Citable documents200925
Citable documents201025
Cited documents 
Uncited documents

Ratio of a journal's items, grouped in three years windows, that have been cited at least once vs. those not cited during the following year.

DocumentsYearValue
Uncited documents20070
Uncited documents20088
Uncited documents20092
Uncited documents20104
Cited documents20070
Cited documents200819
Cited documents200925
Cited documents201023
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