Immigrant imperialist competitive algorithm to solve the multi-constraint node placement problem in target-based wireless sensor networks. - Wafa Barkhoda; Hemmat Sheikhi (Ad Hoc Networks, 2020)

Solving the k-Coverage and m-Connected Problem in Wireless Sensor Networks through the Imperialist Competitive Algorithm. - Hemmat Sheikhi; Wafa Barkhoda (J. Interconnect. Networks, 2020)

k-Connected Relay Node Deployment in Heterogeneous Wireless Sensor Networks. - Hemmat Sheikhi; Mohamad Hoseini; Masoud Sabaei (Wirel. Pers. Commun., 2021)