A Domain-Specific Framework for Priority-Based Modeling and Optimization of Non-Functional Requirements Beyond Binary Constraints. - Anirban Bhar; Sankhayan Choudhury; Sabnam Sengupta; Suchismita Maiti; Shubhendu Banerjee; Suparna Dasgupta; Soumyabrata Saha; Tanusree Saha; Amrut Ranjan Jena; Soumya Bhattacharyya (IEEE Access, 2026)