Cost and Performance Optimization in Cloud Computing: Mixed-Integer Linear Programming and Predictive-Based Approaches. - Raphaël K. Amisi; Selain K. Kasereka; Alidor M. Mbayandjambe; Petro Mushidi Tshakwanda; Nestor K. Anzola; Pierre M. Kasengedia; Tasho Tashev (ANT/EDI40, 2026)