Scimago Journal & Country Rank

RISTI - Revista Iberica de Sistemas e Tecnologias de Informacaoopen access

Country Portugal  - SIR icon SIR Ranking of Portugal
H Index
Subject Area and CategoryComputer Science
Computer Science (miscellaneous)
PublisherAssociacao Iberica de Sistemas e Tecnologias de Informacao (AISTI)
Publication typeJournals
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The set of journals have been ranked according to their SJR and divided into four equal groups, four quartiles. Q1 (green) comprises the quarter of the journals with the highest values, Q2 (yellow) the second highest values, Q3 (orange) the third highest values and Q4 (red) the lowest values.

Computer Science (miscellaneous)2012Q4
Computer Science (miscellaneous)2013Q4
Computer Science (miscellaneous)2014Q4
Computer Science (miscellaneous)2015Q3
Computer Science (miscellaneous)2016Q2
Computer Science (miscellaneous)2017Q3
Computer Science (miscellaneous)2018Q3
Computer Science (miscellaneous)2019Q4

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.

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)20110.000
Cites / Doc. (4 years)20120.091
Cites / Doc. (4 years)20130.208
Cites / Doc. (4 years)20140.250
Cites / Doc. (4 years)20150.793
Cites / Doc. (4 years)20162.800
Cites / Doc. (4 years)20171.023
Cites / Doc. (4 years)20180.445
Cites / Doc. (4 years)20190.405
Cites / Doc. (3 years)20110.000
Cites / Doc. (3 years)20120.091
Cites / Doc. (3 years)20130.208
Cites / Doc. (3 years)20140.250
Cites / Doc. (3 years)20150.894
Cites / Doc. (3 years)20163.014
Cites / Doc. (3 years)20171.040
Cites / Doc. (3 years)20180.441
Cites / Doc. (3 years)20190.336
Cites / Doc. (2 years)20110.000
Cites / Doc. (2 years)20120.091
Cites / Doc. (2 years)20130.208
Cites / Doc. (2 years)20140.240
Cites / Doc. (2 years)20150.941
Cites / Doc. (2 years)20163.233
Cites / Doc. (2 years)20170.975
Cites / Doc. (2 years)20180.331
Cites / Doc. (2 years)20190.531
Total 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.

Self Cites20110
Self Cites20120
Self Cites20131
Self Cites20140
Self Cites201522
Self Cites2016176
Self Cites201738
Self Cites201859
Self Cites201960
Total Cites20110
Total Cites20121
Total Cites20135
Total Cites20149
Total Cites201542
Total Cites2016217
Total Cites2017311
Total Cites2018138
Total Cites2019129
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.

External Cites per document20110
External Cites per document20120.091
External Cites per document20130.167
External Cites per document20140.250
External Cites per document20150.426
External Cites per document20160.569
External Cites per document20170.913
External Cites per document20180.252
External Cites per document20190.180
Cites per document20110.000
Cites per document20120.091
Cites per document20130.208
Cites per document20140.250
Cites per document20150.894
Cites per document20163.014
Cites per document20171.040
Cites per document20180.441
Cites per document20190.336
% 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
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.

Non-citable documents20110
Non-citable documents20122
Non-citable documents20134
Non-citable documents20146
Non-citable documents20157
Non-citable documents201610
Non-citable documents201718
Non-citable documents201822
Non-citable documents201926
Citable documents20110
Citable documents201211
Citable documents201324
Citable documents201436
Citable documents201547
Citable documents201672
Citable documents2017299
Citable documents2018313
Citable documents2019384
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.

Uncited documents20110
Uncited documents201212
Uncited documents201323
Uncited documents201434
Uncited documents201532
Uncited documents201631
Uncited documents2017265
Uncited documents2018263
Uncited documents2019325
Cited documents20110
Cited documents20121
Cited documents20135
Cited documents20148
Cited documents201522
Cited documents201651
Cited documents201752
Cited documents201872
Cited documents201985
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