Scimago Journal & Country Rank

Series on Number Theory and Its Applications

Country

Singapore

Universities and research institutions in Singapore
Media Ranking in Singapore

Subject Area and Category

Publisher

World Scientific

H-Index

1

Publication type

Book Series

ISSN

17933161

Coverage

2016-2017, 2019, 2021, 2023

Information

Homepage

Scope

Information not localized Join the conversation about this journal
Quartiles

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.

CategoryYearQuartile
Algebra and Number Theory2017Q1
Algebra and Number Theory2018Q4
Algebra and Number Theory2019Q4
Algebra and Number Theory2020Q4
Algebra and Number Theory2021Q4
Algebra and Number Theory2022Q4
Algebra and Number Theory2023Q4
Control and Optimization2017Q1
Control and Optimization2018Q4
Control and Optimization2019Q4
Control and Optimization2020Q4
Control and Optimization2021Q4
Control and Optimization2022Q4
Control and Optimization2023Q4
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
20171.130
20180.108
20190.108
20200.112
20210.130
20220.116
20230.133
Total Documents

Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.

YearDocuments
20162
201720
20180
20191
20200
20217
20220
20232
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)20160.000
Cites / Doc. (4 years)20172.500
Cites / Doc. (4 years)20180.000
Cites / Doc. (4 years)20190.091
Cites / Doc. (4 years)20200.043
Cites / Doc. (4 years)20210.048
Cites / Doc. (4 years)20220.000
Cites / Doc. (4 years)20230.000
Cites / Doc. (3 years)20160.000
Cites / Doc. (3 years)20172.500
Cites / Doc. (3 years)20180.000
Cites / Doc. (3 years)20190.091
Cites / Doc. (3 years)20200.000
Cites / Doc. (3 years)20210.000
Cites / Doc. (3 years)20220.000
Cites / Doc. (3 years)20230.000
Cites / Doc. (2 years)20160.000
Cites / Doc. (2 years)20172.500
Cites / Doc. (2 years)20180.000
Cites / Doc. (2 years)20190.000
Cites / Doc. (2 years)20200.000
Cites / Doc. (2 years)20210.000
Cites / Doc. (2 years)20220.000
Cites / Doc. (2 years)20230.000
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 Cites20160
Self Cites20170
Self Cites20180
Self Cites20190
Self Cites20200
Self Cites20210
Self Cites20220
Self Cites20230
Total Cites20160
Total Cites20175
Total Cites20180
Total Cites20192
Total Cites20200
Total Cites20210
Total Cites20220
Total Cites20230
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 document20160
External Cites per document20172.500
External Cites per document20180.000
External Cites per document20190.091
External Cites per document20200.000
External Cites per document20210.000
External Cites per document20220.000
External Cites per document20230.000
Cites per document20160.000
Cites per document20172.500
Cites per document20180.000
Cites per document20190.091
Cites per document20200.000
Cites per document20210.000
Cites per document20220.000
Cites per document20230.000
% 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
20160.00
20170.00
20180
20190.00
20200
20210.00
20220
20230.00
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 documents20160
Non-citable documents20170
Non-citable documents201819
Non-citable documents201919
Non-citable documents202019
Non-citable documents20210
Non-citable documents20226
Non-citable documents20236
Citable documents20160
Citable documents20172
Citable documents20183
Citable documents20193
Citable documents20202
Citable documents20211
Citable documents20222
Citable documents20231
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 documents20160
Uncited documents20171
Uncited documents201822
Uncited documents201921
Uncited documents202021
Uncited documents20211
Uncited documents20228
Uncited documents20237
Cited documents20160
Cited documents20171
Cited documents20180
Cited documents20191
Cited documents20200
Cited documents20210
Cited documents20220
Cited documents20230
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