International Journal of Uncertainty Fuzziness and Knowledge-Based Systems
Impact Factor Trend (2018–2026)
Clarivate IF trend for International Journal of Uncertainty Fuzziness and Knowledge-Based Systems
SCImago Journal Rank citation prestige weighting
69 papers with at least that number of citations each
Aims & Scope
The International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems is a forum for research on various methodologies for the management of imprecise, vague, uncertain or incomplete information. The aim of the journal is to promote theoretical or methodological works dealing with all kinds of methods to represent and manipulate imperfectly described pieces of knowledge, excluding results on pure mathematics or simple applications of existing theoretical results. It is published bimonthly, with worldwide distribution to researchers, engineers, decision-makers, and educators.
Special Issues
Calls for PapersNo active Calls for Papers found for this journal.
WoS Categories & Quartiles
Detailed JCR / JCI category rankings and quartile breakdown from Clarivate
COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
COMPUTER SCIENCE, ARTIFICIAL INTELLIGENCE
Annual Historical Statistics & Publications
Track annual publication volume, total citations, and Impact Factor evolution
SCImago & Scopus Journal Intelligence
Global SCImago ranking, SJR prestige index, Scopus coverage, and societal policy impact
Weighted prestige citation metric per document indexed in the Scopus database.
Average citations received per document published in the 2-year window.
Estimated Article Processing Charge for Open Access publication.
Scopus 3-Year Publication & Citation Window
Aggregated from Scopus database across the 3-year SJR evaluation window.
Societal Impact & Inclusivity (SCImago)
Citations in government and international policy documents
Percentage of female authors published in the journal
Real-world societal policy reach and author gender diversity tracked by SCImago.
Scopus Subject Categories
Journal Metrics & Citation Visualizations
Total Cites vs Self-Cites
Evaluation of scholarly independence and citation reach
Citations per Document
Citation metric windows across 2, 3, and 4 years
Chinese Academy of Sciences (CAS) Classification
Major / minor zone classification and CAS Early Warning List history
Academic Intelligence Overview & Context
ImpaQ AnalysisInternational Journal of Uncertainty Fuzziness and Knowledge-Based Systems (abbr: INT J UNCERTAIN FUZZ, ISSN: 0218-4885) is a peer-reviewed international scholarly journal in the field of Engineering & Technology, published by World Scientific Publishing Co. Pte Ltd in Singapore. The periodical holds a Journal Impact Factor (JIF) of 1.00, ranking in quartile Q4 of Web of Science (SCIE), a Scopus SJR indicator of 0.312 (Q3), an H-index of 69.
The journal enforces rigorous peer evaluation with a publication frequency of Bimonthly, an annual output of approximately 62 scientific articles. In terms of accessibility and author fees, it operates under the Hybrid model with an estimated APC of $2,742 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
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