HS-WOA: A Hybrid Metaheuristic Approach-Aided Multiobjective Constraints for Dual Cluster Head Selection in Wireless Sensor Network. - Shabana Urooj; Arunachalam Rajesh; Kuldeep Narayan Tripathi; Damodaran Sukumaran; Karthikayen Arunachalam (Int. J. Commun. Syst., 2025)

An innovative energy efficient routing protocol in MANET with hybridized osprey-fire hawk optimization algorithm to attain optimal routing constraints. - N. Saravanan; Arunachalam Rajesh; A. Sahaya Anselin Nisha; Karthikayen Arunachalam (Wirel. Networks, 2025)

Automatic model of sleep apnea detection using optimized weighted fusion process of hybrid convolution (1D/2D) efficient attention network from EEG signals. - R. Nandakumar; Rajesh Arunachalam; Ramamurthy Pugalenthi; Karthikayen Arunachalam (EURASIP J. Adv. Signal Process., 2025)