Vol. 3 No. 2 (2026): Optimality

Articles

• New Applications of Hyperstructures and Superhyperstructures: Queue, Markov Chains, Intervals, Logic, and Systems

  Takaaki Fujita

  77-110

  • Full text (PDF)
  • XML

  https://doi.org/10.22105/opt.v3i1.111

• Technical Survey on Sensor-Aided Automatic Parallel Car Parking Systems for Effective Vehicle Navigation

  Akanimo Isong Ukut, Victor Etok Udoh , Imo Akpan Jacob

  111-128

  • Full text (PDF)
  • XML

  https://doi.org/10.22105/opt.vi.102

• Towards Sustainable Tourism: Utilizing Fuzzy AHP-TOPSIS Approach for Green Hotel Selection

  Phi-Hung Nguyen, Lan-Anh Thi Nguyen, Hong-Quan Le, Tra-Giang Vu, Thu-Hoai Thi Nguyen, Huong-Giang Le Hoang

  129-156

  • Full text (PDF)
  • XML

  https://doi.org/10.22105/opt.v3i2.107

• Game-Theoretic Applications of Pentagonal Fuzzy Numbers Through New Representation and Defuzzification Schemes

  Ganesh Kumar, Vinod Jangid, Govind Shay Sharma

  157-185

  • Full text (PDF)
  • XML

  https://doi.org/10.22105/opt.vi.96

• From Conceptual Model to Empirical Validation: A Refined Decision Framework for Hybrid Simulation–Machine Learning–Optimization Architectures in Complex Systems

  Fatemeh Zahra Montazeri

  186-200

  • Full text (PDF)
  • XML

  https://doi.org/10.22105/opt.vi.114

• Computational Analysis of Flow Dynamics and Angular Inclination Effects on Single-Axis Solar Tracking Systems for Renewable Energy Applications

  Osawe Osayande, Raphael Sylvester Ebhojiaye, Ekom Mike Etuk

  201-2121

  • Full text (PDF)

  https://doi.org/10.22105/opt.vi.113