ImpaQ Ecosystem•Clarivate, Scopus & CORE Data
Clarivate WoS 2024 / 2025 Data
IMPAQ
WoS SCIE Q1Scopus Q1SCImago #2,286Top JournalHybrid

Combinatorica

Abbreviation (ISO):COMBINATORICA
•
Identifier (ISSN):0209-9683(Print)/1439-6912(Online)
•
Publisher:Springer Berlin Heidelberg
Clarivate IF (2026)
1.3↑ +0.3
Journal Impact Factor
IF Trend↓
WoS Quartile
Q1
WoS SCIETop Tier
Clarivate WoS JCR
WoS Categories↓
JCR Release Date: 2026-06-17

Impact Factor Trend (2018–2026)

Clarivate IF trend for Combinatorica

WoS Q1
01121.4120181.1420191.1420201.0620211.2920221.1202312024120251.32026
Annual Impact Factor Metric
Current (2026):1.3
Scopus SJR & RankScopus Q1
1.548
#2,286

SCImago Journal Rank citation prestige weighting

Scopus Year: 2025
H-Index (2025)
64

64 papers with at least that number of citations each

WoS: SCIE / JCRTop Tier
Self-Citation Rate10%
Safe Level (< 15%)Warning Level (> 20%)
Self-citation below 15% indicates strong scholarly independence.
Volume & Open AccessHybrid
41articles/year
48.92% Gold OA•100% Original Research

Aims & Scope

COMBINATORICA publishes research papers in English in a variety of areas of combinatorics and the theory of computing, with particular emphasis on general techniques and unifying principles. Typical but not exclusive topics covered by COMBINATORICA are - Combinatorial structures (graphs, hypergraphs, matroids, designs, permutation groups). - Combinatorial optimization. - Combinatorial aspects of geometry and number theory. - Algorithms in combinatorics and related fields. - Computational complexity theory. - Randomization and explicit construction in combinatorics and algorithms.

Topics Covered (Recognized by AI)
MathematicsComputer ScienceMathematical AnalysisPhysicsGeometryPhilosophyProgramming Languages
Primary Research Areas

WoS Categories & Quartiles

Detailed JCR / JCI category rankings and quartile breakdown from Clarivate

Clarivate JCR & JCI
JCRSCIE2026

MATHEMATICS

Q1
Rank95/492
IndexSCIE
JCISCIE2026

MATHEMATICS

Q1
Rank95/492
IndexSCIE

Annual Historical Statistics & Publications

Track annual publication volume, total citations, and Impact Factor evolution

12 year
2026Latest
IF1.3
Articles / Year32
Total Citations6
2025
IF1
Articles / Year60
Total Citations33
2024
IF1
Articles / Year52
Total Citations111
2023
IF1.1
Articles / Year75
Total Citations335
2022
IF1.289
Articles / Year45
Total Citations178

SCImago & Scopus Journal Intelligence

Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact

Rank #2,286Scopus Q1SCImago Profile
Scopus Coverage:1981-2026
Scopus Broad Areas:Mathematics
Scopus Citation Rank (SJR)Q1
1.548

Weighted prestige citation metric per document indexed in the Scopus database.

Quartile: Scopus Q1
Citations / Doc (2 years)
1.40

Average citations received per document published in the 2-year window.

2-Year Citation Window
Estimated Publication Fee (APC)
$3,539 USD

Estimated Article Processing Charge for Open Access publication.

Estimated cost / article

Scopus 3-Year Publication & Citation Window

3-Year Citations237
3-Year Documents176
Citable Documents176

Aggregated from Scopus database across the 3-year SJR evaluation window.

Societal Impact & Inclusivity (SCImago)

Policy Citations (Overton)0

Citations in government and international policy documents

Female Author Rate15.3%

Percentage of female authors published in the journal

Real-world societal policy reach and author gender diversity tracked by SCImago.

Scopus Subject Categories

Computational MathematicsQ1
Discrete Mathematics and CombinatoricsQ1
Academic Metric Intelligence

Journal Metrics & Citation Visualizations

Total Cites vs Self-Cites

Evaluation of scholarly independence and citation reach

Total citations steady growth
Self-citation: 10%

Citations per Document

Citation metric windows across 2, 3, and 4 years

Cites / Doc (4 years)Cites / Doc (3 years)Cites / Doc (2 years)

Chinese Academy of Sciences (CAS) Classification

Major / minor zone classification and CAS Early Warning List history

Major Category (Broad Field):
2区 (Zone 2)Mathematics
Minor Category (Specific Field):
2区MATHEMATICS
CAS Early Warning List History:
Updated annually: 2020 – 2024
2020
Not warned
2021
Not warned
2022
Not warned
2023
Not warned
2024
Not warned

Academic Intelligence Overview & Context

ImpaQ Analysis

Combinatorica (abbr: COMBINATORICA, ISSN: 0209-9683) is a peer-reviewed international scholarly journal in the field of Mathematics, published by Springer Berlin Heidelberg in Germany since 1981. The periodical holds a Journal Impact Factor (JIF) of 1.30, ranking in quartile Q1 of Web of Science (SCIE), a Scopus SJR indicator of 1.548 (Q1), an H-index of 64.

The journal enforces rigorous peer evaluation with a publication frequency of Quarterly, an annual output of approximately 41 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $3,539 USD. It serves as a benchmark publication platform for academics, researchers, and doctoral candidates seeking global research visibility.

Publishing & Editorial Information

Detailed publisher, peer-review turnaround, and publication cycle specifications

Open Access Model
Hybrid
Publisher
Springer Berlin Heidelberg
Publication Language
English
Frequency
Quarterly
Founding Year
1981
Indexing & Databases
SCIEScopusPubMed
Editorial Address
SPRINGER, 233 SPRING ST, NEW YORK, USA, NY, 10013

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Record UUID: 2bf47cff-7e51-48e8-8173-3ff68d11653e
Database Updated: 2026-09-28