We publish research articles written in English in all areas of modern graph theory together with applications to other fields of mathematics, computer science and other sciences. 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.
Category
Year
Quartile
Applied Mathematics
2017
Q4
Applied Mathematics
2018
Q4
Applied Mathematics
2019
Q3
Applied Mathematics
2020
Q3
Applied Mathematics
2021
Q2
Applied Mathematics
2022
Q3
Applied Mathematics
2023
Q2
Applied Mathematics
2024
Q2
Discrete Mathematics and Combinatorics
2017
Q4
Discrete Mathematics and Combinatorics
2018
Q4
Discrete Mathematics and Combinatorics
2019
Q3
Discrete Mathematics and Combinatorics
2020
Q3
Discrete Mathematics and Combinatorics
2021
Q2
Discrete Mathematics and Combinatorics
2022
Q3
Discrete Mathematics and Combinatorics
2023
Q2
Discrete Mathematics and Combinatorics
2024
Q2
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.
Year
SJR
2017
0.133
2018
0.189
2019
0.445
2020
0.443
2021
0.492
2022
0.302
2023
0.501
2024
0.461
Total Documents
Evolution of the number of published documents. All types of documents are considered, including citable and non citable documents.
Year
Documents
2016
20
2017
30
2018
30
2019
30
2020
35
2021
45
2022
48
2023
38
2024
27
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 document
Year
Value
Cites / Doc. (4 years)
2016
0.000
Cites / Doc. (4 years)
2017
0.250
Cites / Doc. (4 years)
2018
0.300
Cites / Doc. (4 years)
2019
0.588
Cites / Doc. (4 years)
2020
0.909
Cites / Doc. (4 years)
2021
1.000
Cites / Doc. (4 years)
2022
0.857
Cites / Doc. (4 years)
2023
0.652
Cites / Doc. (4 years)
2024
0.651
Cites / Doc. (3 years)
2016
0.000
Cites / Doc. (3 years)
2017
0.250
Cites / Doc. (3 years)
2018
0.300
Cites / Doc. (3 years)
2019
0.588
Cites / Doc. (3 years)
2020
0.956
Cites / Doc. (3 years)
2021
0.947
Cites / Doc. (3 years)
2022
0.791
Cites / Doc. (3 years)
2023
0.633
Cites / Doc. (3 years)
2024
0.626
Cites / Doc. (2 years)
2016
0.000
Cites / Doc. (2 years)
2017
0.250
Cites / Doc. (2 years)
2018
0.300
Cites / Doc. (2 years)
2019
0.567
Cites / Doc. (2 years)
2020
1.067
Cites / Doc. (2 years)
2021
0.754
Cites / Doc. (2 years)
2022
0.825
Cites / Doc. (2 years)
2023
0.527
Cites / Doc. (2 years)
2024
0.628
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.
Cites
Year
Value
Self Cites
2016
0
Self Cites
2017
0
Self Cites
2018
1
Self Cites
2019
19
Self Cites
2020
34
Self Cites
2021
19
Self Cites
2022
29
Self Cites
2023
21
Self Cites
2024
14
Total Cites
2016
0
Total Cites
2017
5
Total Cites
2018
15
Total Cites
2019
47
Total Cites
2020
86
Total Cites
2021
90
Total Cites
2022
87
Total Cites
2023
81
Total Cites
2024
82
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.
Cites
Year
Value
External Cites per document
2016
0
External Cites per document
2017
0.250
External Cites per document
2018
0.280
External Cites per document
2019
0.350
External Cites per document
2020
0.578
External Cites per document
2021
0.747
External Cites per document
2022
0.527
External Cites per document
2023
0.469
External Cites per document
2024
0.519
Cites per document
2016
0.000
Cites per document
2017
0.250
Cites per document
2018
0.300
Cites per document
2019
0.588
Cites per document
2020
0.956
Cites per document
2021
0.947
Cites per document
2022
0.791
Cites per document
2023
0.633
Cites per document
2024
0.626
% 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.
Year
International Collaboration
2016
20.00
2017
16.67
2018
26.67
2019
23.33
2020
20.00
2021
22.22
2022
22.92
2023
13.16
2024
14.81
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.
Documents
Year
Value
Non-citable documents
2016
0
Non-citable documents
2017
0
Non-citable documents
2018
0
Non-citable documents
2019
0
Non-citable documents
2020
0
Non-citable documents
2021
0
Non-citable documents
2022
0
Non-citable documents
2023
0
Non-citable documents
2024
0
Citable documents
2016
0
Citable documents
2017
20
Citable documents
2018
50
Citable documents
2019
80
Citable documents
2020
90
Citable documents
2021
95
Citable documents
2022
110
Citable documents
2023
128
Citable documents
2024
131
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.
Documents
Year
Value
Uncited documents
2016
0
Uncited documents
2017
16
Uncited documents
2018
37
Uncited documents
2019
48
Uncited documents
2020
43
Uncited documents
2021
49
Uncited documents
2022
56
Uncited documents
2023
85
Uncited documents
2024
80
Cited documents
2016
0
Cited documents
2017
4
Cited documents
2018
13
Cited documents
2019
32
Cited documents
2020
47
Cited documents
2021
46
Cited documents
2022
54
Cited documents
2023
43
Cited documents
2024
51
% Female Authors
Evolution of the percentage of female authors.
Year
Female Percent
2016
27.59
2017
20.75
2018
28.26
2019
29.31
2020
32.81
2021
23.71
2022
39.00
2023
36.49
2024
28.00
Documents cited by public policy (Overton)
Evolution of the number of documents cited by public policy documents according to Overton database.
Documents
Year
Value
Overton
2016
0
Overton
2017
1
Overton
2018
0
Overton
2019
0
Overton
2020
0
Overton
2021
1
Overton
2022
0
Overton
2023
0
Overton
2024
0
Documents related to SDGs (UN)
Evolution of the number of documents related to Sustainable Development Goals defined by United Nations. Available from 2018 onwards.
Documents
Year
Value
SDG
2018
0
SDG
2019
0
SDG
2020
0
SDG
2021
0
SDG
2022
0
SDG
2023
0
SDG
2024
0
Estimated APC
It estimates the article processing charges (APCs) a journal might charge, based on its visibility, prestige, and impact as measured by the SJR. It does not reflect the actual APC, but rather a calculated approximation based on journal quality.
Year
Est. APC (USD)
2016
2017
2295
2018
2377
2019
2589
2020
2670
2021
2729
2022
2777
2023
2857
2024
2861
Estimated financial value
It represents the potential financial worth of a journal. It is obtained by multiplying the journal's Estimated APC by the total number of citable documents published over the past five years. This value reflects the hypothetical revenue a journal could generate based on its estimated publication costs and scholarly output.
Year
Est. value (USD)
2016
2017
68849
2018
142636
2019
233001
2020
333807
2021
463968
2022
522129
2023
560051
2024
552222
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