Combinatorica
Janos Bolyai Mathematical Society · Germany
✓ Indexed in the Web of Science Core Collection (SCIE) — Clarivate publishes an official Journal Impact Factor and JCR quartile for this journal.
See the official Impact Factor & quartile on the journal’s page ↗The Impact Factor & JCR quartile are licensed by Clarivate — we link you to the official source instead of reprinting a number that can go out of date. Open metrics below: SCImago Q1. Source: Clarivate Journal Citation Reports.
Aims & Scope
Combinatorica is an international journal dedicated to publishing research in various areas of combinatorics and the theory of computing. Emphasizes on general techniques and unifying principles in combinatorics. Covers topics such as combinatorial structures, optimization, and aspects of geometry and number theory. Includes research on algorithms in combinatorics and related fields. Explores computational complexity theory. Investigates randomization and explicit construction in combinatorics and algorithms.
General Information
Submission Info
Ethics & Quality
Think.Check.Submit Compliance
Based on the Think.Check.Submit framework by DOAJ, COPE & OASPA. All data from verified open sources.
Publication & Citation Trend
Source: OpenAlex · Each year’s green bar = citations earned by that year’s papers, counted to date — so recent years look lower simply because their papers haven’t had time to be cited yet.
SJR Quartile by Discipline
Scimago ranks this journal separately in each subject category — its quartile can differ by discipline.
Subject Classification
Web of Science Categories
Scopus Categories
Research Topics (OpenAlex)
Frequently asked questions about Combinatorica
Is Combinatorica a predatory journal?
PubScope has no integrity flags on record for Combinatorica: it is indexed in Web of Science, Scopus, and is not on DOAJ's withdrawn list. Its PubScope Trust Score is 90/100. Indexing is a transparency signal, not a guarantee — always confirm fit and policies before submitting.
What is the impact factor of Combinatorica?
Combinatorica is indexed in the Web of Science Core Collection, so Clarivate publishes an official Journal Impact Factor for it (since the 2023 Journal Citation Reports, every Core Collection journal — including Arts & Humanities and Emerging Sources titles — receives one). PubScope links to Clarivate's official source rather than reprinting the number, which can be out of date. Its open 2-year mean citedness is 0.90.
Is Combinatorica indexed in Scopus and Web of Science?
Combinatorica is indexed in Web of Science, Scopus.
What is the aims and scope of Combinatorica?
Combinatorica is an international journal dedicated to publishing research in various areas of combinatorics and the theory of computing. Emphasizes on general techniques and unifying principles in combinatorics. Covers topics such as combinatorial structures, optimization, and aspects of geometry and number theory. Includes research on algorithms in combinatorics and related fields. Explores computational complexity theory. Investigates randomization and explicit construction in combinatorics and algorithms.
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See all →Data updated: 2026-05-22 · Sources: SJR, DOAJ, OpenAlex, WoS, Crossref