OpenJournalRank

Journal rankings · indicator year 2004

Choose a field to open its ranking, or a journal to find its row in its subfield’s list.

Subfield ranking · 2004

Modeling and Simulation journal rankings 2004

14 ranked journals · Subfield in Mathematics

Modeling and Simulation has 14 ranked journals in 2004. The median journal has an OJR of 0.61, below the world average of 1.00, up 0.03 on 2003; Q1 starts at OJR 0.94. The top three are Mathematical Models and Methods in Applied Sciences, Mathematical Biosciences, and Journal of Theoretical Biology.

Ranks and citation indicators: 2004. Journal access status and listed APC: source snapshot September 23, 2026.

Ranked journals

Journals whose main subfield sits in this category and that published at least 30 citable documents (articles, reviews and conference papers) in 2001–2003, the window the 2004 score is computed on.

14
4% of Mathematics
Median OJR

The OpenJournalRank Indicator (OJR) is a free, publicly available metric of a journal’s field-normalized citation impact, computed from open OpenAlex citation data. It compares citations to a journal’s papers from the previous three years with the world average for papers of the same subfield, year and type, so 1.00 is the world average and values can be compared across fields. It is computed with the NCI3 method.

The middle OJR among ranked journals in this category: half score higher, half lower. 1.00 is the world average for papers of the same subfield, year and type.

The dot is this category, the solid tick is the median of all ranked journals and the dashed line is the world average.

0.61+0.03 vs 2003
This subfieldAll 0.76World 1.00
Open-access journals

Share of ranked journals in this category that are fully open access, so every paper is free to read. Hybrid journals, which sell subscriptions and open single papers for a fee, are not counted.

21%
All fields: 14%
Median listed APC

Median list price of the article processing charge, in US dollars, among ranked journals in this category that list a price above zero. Journals with a listed APC of $0 and journals with no known price are left out of this median. The At a glance table below gives a second median that includes the $0 prices.

$2,660
Median positive listed APC: $2,660 among 9 journals. 5 have no known price. All fields: $3,550.

Subfields of Mathematics (10)

14 ranked journals

Filters

Quartile

Quartiles split the ranked journals of the list you are viewing into four equal groups by OJR. Q1 is the top quarter and Q4 the bottom quarter.

They are computed within the list on screen, so a journal can be Q1 in its subfield and Q2 in the global ranking.

Access
APC (list price)
Modeling and Simulation ranking, 2004

Rank is the position by OJR within the list on screen; 1 is the highest.

OJR is field-normalized 3-year citation impact: 1.00 is the world average for papers of the same subfield, year and type, so values compare across fields.

The badge is the journal’s quartile in this list.

OJR

Citations per paper over a two-year window, counted from OpenAlex. It is not field-normalized, so compare it only between journals of the same field.

▲ or ▼ is the change from 2003. This is OpenJournalRank’s own count, not Clarivate’s Journal Impact Factor.

Citable documents (articles, reviews and conference papers) published in 2001–2003, the window the 2004 OJR is computed on. A journal needs at least 30 to be ranked.

Share of the journal’s 2001–2003 papers that are free to read in any open-access form. The green OA tag next to a title marks a fully open-access journal.

List price of the article processing charge in US dollars. “$0 listed” means the listed price is zero; a dash means no price is listed.

The line is the journal’s OJR from 2000 to 2004.

Compare
1.69Q11.78 0.13 up from 20032429%—
2Mathematical BiosciencesElsevier BV · United States
1.13Q12.14 0.25 up from 20032086%$2,660
3Journal of Theoretical BiologyElsevier BV · United Kingdom
1.06Q12.04 0.12 up from 200383910%$2,550
4Mathematics and Computers in SimulationElsevier BV · Netherlands
0.94Q10.74 0.01 up from 20035255%$2,170
5Bulletin of Mathematical BiologySpringer Science+Business Media · United States
0.86Q21.56 0.35 down from 20031879%$3,090
6FractalsWorld Scientific · Singapore
0.65Q20.47 0.04 down from 200321213%—
7Journal of Applied MathematicsOAHindawi Publishing Corporation · United Kingdom
0.62Q20.45 0.33 down from 200365100%$1,130
8Mathematical Medicine and Biology A Journal of the IMAOxford University Press · United Kingdom
0.60Q30.78 0.42 up from 2003585%$3,718
9Acta BiotheoreticaSpringer Science+Business Media · Netherlands
0.50Q30.91 0.32 up from 20036921%$3,290
10International Journal of Computer MathematicsTaylor & Francis · United Kingdom
0.43Q30.41 0.06 down from 20033461%—
0.39Q30.49 0.21 up from 20032354%—
12Mathematical Modelling and AnalysisOATaylor & Francis · Lithuania
0.24Q40.12 0.02 down from 2003129100%—
13Mathematical and Computational ApplicationsOAMultidisciplinary Digital Publishing Institute · Türkiye
0.13Q40.10 0.02 down from 2003101100%$1,689
14Journal of Applied Mathematics and ComputingSpringer Science+Business Media · Germany
0.12Q40.27 0.11 down from 20031800%$3,390

Citations made in 2004. Corpus-wide, 69.4% of core-journal articles and reviews published that year have at least one matched reference; the share varies by journal and field.

2 additional Modeling and Simulation journals with metrics are unranked under this release’s eligibility rules: a journal needs at least 30 citable documents in 2001–2003, at least 80% of them with a subfield, and a positive world-average expectation. Ranks are within the whole category; filters hide rows without re-ranking. OJR excludes self-citations.

Rising journals

At a glance

Indicator year: 2004. Publication window: 2001–2003. How these summaries are calculated

Ranked journals
14
Window papers (baseline)
2,842 +71.4% from indicator year 2001
Median OJR
0.61 +4.9% from indicator year 2001
Rising journals (2025)
4

Window papers are the baseline paper population: citable papers (articles, reviews and conference papers) from 2001–2003 in all journals of the world-average baseline, including non-core journals, counted by each paper’s own subfield. They are not the papers of the ranked journals alone.

Category by indicator year
MeasureYear series20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025
Ranked journals1213131414141415161618212226283032353637383641444543
Window papers (baseline)1,4371,6581,9782,3822,8423,3433,6944,2264,8585,6756,3506,8247,3957,8368,7389,2799,5739,76710,32911,14612,20521,21131,50438,11334,75528,708
Median OJR0.6260.5810.670.5820.610.6630.6330.794130.921.061.031.050.960.910.810.720.710.590.6220.760.794050.6170.640.6590.730.70

How to read these rankings

OJR, the OpenJournalRank Indicator
A field-normalized 3-year citation impact, computed from OpenAlex with the NCI3 method. It divides the citations a journal’s papers received by the world average for papers of the same subfield, year and type, so 1.00 is the world average and 2.00 means twice as many citations as expected. Because it is normalized, it can be compared across fields. Read the methodology
Quartiles
Q1 to Q4 split the ranked journals of the list you are viewing into four equal groups by OJR. A journal’s quartile depends on the list: the same journal can be Q1 in its subfield and Q2 among all journals.
Impact factor (2-year)
Citations per paper over a two-year window, counted from OpenAlex. It is easy to compare with familiar impact factors but is not field-normalized, so compare it only within a field. It is not Clarivate’s Journal Impact Factor. Why it differs from the Journal Impact Factor
Rank ranges
Each rank in the latest year carries a likely range from 1,000 resamples of the journal’s papers. Where two journals’ ranges overlap, the data cannot tell them apart, so treat neighbouring ranks as ties.