Data Fusion and Uncertainty Modeling (Fuzzy Data Fusion, Aggregation Operators, Decision-Level Fusion, Information Integration under Uncertainty, Application-Oriented Fusion)

Fuzzy set theory applications (Zadeh’s Fuzzy Sets, Type-1 Fuzzy Sets, Type-2 Fuzzy Sets, Intuitionistic Fuzzy Sets, Interval-Valued Fuzzy Sets, Hesitant Fuzzy Sets, Pythagorean Fuzzy Sets, q-Rung Orthopair Fuzzy Sets, Picture Fuzzy Sets, Complex Fuzzy Sets, Fuzzy Soft Sets, Fuzzy Aggregation Operators, Fuzzy Multi-Criteria Decision-Making)

Multi-Criteria Decision Making (Classical and fuzzy MCDM techniques)

Mathematical Modeling and Optimization (Linear/non-linear programming and integer optimization)