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Journal of Fuzzy Extension and Applications is Scopus-indexed (Q1, CiteScore 6), DOAJ. Published by Research Expansion Alliance (REA).
Checked against the index lists dated .
ISSN 2717-3453Verify ISSN ↗2783-1442Verify ISSN ↗
Publisher: Research Expansion Alliance (REA)
Cost to publish: Checking DOAJ for article charges…
| Subject area | Rank | Pctile | Q |
|---|---|---|---|
| Logic | 2 / 46 | 96th | Q1 |
| Mathematics (miscellaneous) | 10 / 119 | 92nd | Q1 |
| Applied Mathematics | 74 / 680 | 89th | Q1 |
| Artificial Intelligence | 180 / 570 | 68th | Q2 |
Not listed in: Web of Science, ABDC, ABS / AJG, FT50, UT Dallas, ONOS (subscription), ONOS (APC covered)
Yes — actively indexed in Scopus, coverage 2020–present, best quartile Q1, CiteScore 6.
Journal of Fuzzy Extension and Applications is Q1 in Logic (rank 2 of 46), Q1 in Mathematics (miscellaneous) (rank 10 of 119) and Q1 in Applied Mathematics (rank 74 of 680), by CiteScore 2025. It is ranked in 4 subject areas in all.
Journal of Fuzzy Extension and Applications is not in the Web of Science Core Collection (SCIE, SSCI, AHCI or ESCI), so Clarivate publishes no Journal Impact Factor for it. Its Scopus CiteScore is 6, quartile Q1, 96th percentile. Any "impact factor" quoted elsewhere is not the Clarivate metric. Its SCImago Journal Rank (SJR, a free Scopus-based metric) is 0.419, quartile Q2, with an H-index of 19.
Journal of Fuzzy Extension and Applications is published by Research Expansion Alliance (REA). Its print ISSN is 2717-3453 and its online ISSN is 2783-1442.
No — it is not currently in the Web of Science core collections (SCIE, SSCI, AHCI or ESCI).
Yes — it is an open-access journal, listed in DOAJ.
Journal of Fuzzy Extension and Applications has an h-index of 0 and a 2-year mean of 0 citations per paper (OpenAlex). Its Scopus CiteScore is 6, quartile Q1. On 2-year citations it ranks #38 of 42 Scopus journals in Logic.
h-index, i10-index and 2-year mean citedness are open, licence-clear metrics from OpenAlex — not a proprietary impact factor. The subject rank counts only journals that OpenAlex has a figure for; it is not a Scopus or Clarivate ranking. Updated 2026-10-14.
Scopus status: Active. No retracted papers are recorded. The Problematic Paper Screener flags none of its papers. These are indicators to check, not findings against the journal.
Retractions from OpenAlex; flags from the Problematic Paper Screener (Cabanac, Labbé & Magazinov, CC BY), 2026-09-21 export. A flag marks a paper for a closer look; it is not a finding against the journal.
Index data is curated from public sources (Scopus, Web of Science, ABDC, FT50, UT Dallas, DOAJ). CiteScore and quartiles reflect the latest available Scopus release. Always verify a journal's current status on its official source before submitting.
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