OOIR: Observatory of International Research

Papers

(The H4-Index of Fuzzy Sets and Systems is 29. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-06-01 to 2025-06-01.)

Article	Citations
Utility with fuzzy numbers	94
Editorial Board	79
L-valued general fuzzy automata	69
Polynomial verification for safe codiagnosability of decentralized fuzzy discrete-event systems	60
Distance functions from fuzzy logic connectives: A state-of-the-art survey	57
The effectiveness of aggregation functions used in fuzzy local contrast constructions	49
On the measure induced by copulas that are invariant under univariate truncation	47
Super-Łukasiewicz logics expanded by Δ	46
Summarising multiple clustering-centric estimates with OWA operators for improved KNN imputation on microarray data	46
Fault detection for T-S nonlinear systems with parametric uncertainties via zonotopic H∞ filter	43
The powerset monad on quantale-valued sets	39
Extremal values-based aggregation functions	39
Fractional calculus of linear correlated fuzzy-valued functions related to Fréchet differentiability	38
The topological structure of the space of fuzzy compacta	37
Affine construction methodology of aggregation functions	37
Distributivity and conditional distributivity of semi-t-operators over S-uninorms	37
Fuzzy complex numbers: Representations, operations, and their analysis	37
Characterization and computation of approximate bisimulations for fuzzy automata	34
Betweenness relations and gated sets in fuzzy metric spaces	34
Some new results on the migrativity of uninorms over overlap and grouping functions	34
Decentralized direct adaptive fuzzy control scheme for state-constrained interconnected systems	33
State feedback control for fractional differential equation system in the space of linearly correlated fuzzy numbers	32
Fuzzy Halpern and Shoham's interval temporal logics	31
Proportional Observer design based onD-stability and Finsler's Lemma for Taka	31
A novel deep belief network architecture with interval type-2 fuzzy set based uncertain parameters towards enhanced learning	30

Topological entropy of the extended tree map on the space of fuzzy numbers	30
Editorial Board	29
On almost uniform convergence theorems for the smallest semicopula-based universal integral	29
New constructions of nullnorms on bounded lattices	29