A New K means Grey Wolf Algorithm for Engineering Problems. - Hardi M. Mohammed; Zrar Kh. Abdul; Tarik A. Rashid; Abeer Alsadoon; Nebojsa Bacanin (CoRR, 2021)

Mel Frequency Cepstral Coefficient and its Applications: A Review. - Zrar Kh. Abdul; Abdulbasit K. Al-Talabani (IEEE Access, 2022)

Modified Fitness Dependent Optimizer for Solving Numerical Optimization Functions. - Jumaa Fatih Salih; Hardi M. Mohammed; Zrar Kh. Abdul (IEEE Access, 2022)

Multi-objective group learning algorithm with a multi-objective real-world engineering problem. - Chnoor M. Rahman; Hardi M. Mohammed; Zrar Kh. Abdul (Appl. Soft Comput., 2024)

Enhancement of GWO for solving numerical functions and engineering problems. - Hardi M. Mohammed; Zrar Kh. Abdul; Zana Hamad (Neural Comput. Appl., 2024)

Optimizing Gammatone Cepstral Coefficients for Gear Fault Detection. - Zrar Kh. Abdul; Abdulbasit K. Al-Talabani; Wisam Hazim Gwad; Entisar S. Alkayal; Halgurd Sarhang Maghdid; Safar Maghdid Asaad (IEEE Access, 2025)

Hybrid positioning technique using the existing Wi-Fi and LoRa technologies (Wi-Lo). - Safar Maghdid Asaad; Halgurd Sarhang Maghdid; Zrar Kh. Abdul (Expert Syst. Appl., 2025)

Griffon vultures optimization algorithm for solving optimization problems. - Dler O. Hasan; Hardi M. Mohammed; Zrar Kh. Abdul (Expert Syst. Appl., 2025)

Modified FOX Optimizer for Solving optimization problems. - Dler O. Hasan; Hardi M. Mohammed; Zrar Kh. Abdul (CoRR, 2025)