TY - EJOU AU - Khan, Shah Zeb AU - Rahim, Muhammad AU - Widyan, Adel M. AU - Almutairi, A. AU - Almutire, Njood Shaher Ethaar AU - Khalifa, Hamiden Abd El-Wahed TI - Development of AHP-Based Divergence Distance Measure between –Spherical Fuzzy Sets with Applications in Multi-Criteria Decision Making T2 - Computer Modeling in Engineering \& Sciences PY - 2025 VL - 143 IS - 2 SN - 1526-1506 AB - This study introduces a novel distance measure (DM) for spherical fuzzy sets (SFSs) to improve decision-making in complex and uncertain environments. Many existing distance measures either fail to satisfy essential axiomatic properties or produce unintuitive outcomes. To address these limitations, we propose a new three-dimensional divergence-based DM that ensures mathematical consistency, enhances the discrimination of information, and adheres to the axiomatic framework of distance theory. Building on this foundation, we construct a multi-criteria decision-making (MCDM) model that utilizes the proposed DM to evaluate and rank alternatives effectively. The applicability and robustness of the model are validated through a practical case study, demonstrating that it leads to more rational, consistent, and reliable decision outcomes compared to existing approaches. KW - p KW - q KW - r-spherical fuzzy sets; divergence; distance measures; AHP; decision making DO - 10.32604/cmes.2025.063929