A novel speech emotion recognition model using mean update of particle swarm and whale optimization-based deep belief network. - Rajasekhar Butta; Kamaraju Maddu; Sumalatha Vangala (Data Technol. Appl., 2020)

Cat swarm optimized ensemble technique for emotion recognition in speech signals. - Rajasekhar Butta; Kamaraju Maddu; Sumalatha Vangala (Concurr. Comput. Pract. Exp., 2022)

Glowworm swarm based fuzzy classifier with dual features for speech emotion recognition. - Rajasekhar Butta; Kamaraju Maddu; Sumalatha Vangala (Evol. Intell., 2022)

Design and Development of Memory Pixel Architecture for Sobel Edge Detection. - Sri Chakrapani Yellamraju; Venkateswara Rao Nandanavanam; Kamaraju Maddu (Scalable Comput. Pract. Exp., 2025)