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)

An Enhanced Trust-Based Kalman Filter Route Optimization Technique for Wireless Sensor Networks. - Satheesh Narayanasami; Rajasekhar Butta; Rajeshkumar Govindaraj; Surendra Singh Choudhary; Dilip Kumar Sharma; Anjana Poonia; Sudhakar Sengan; Pankaj Dadheech; Neeraj Kumar Shukla; Rajesh Verma (Wirel. Pers. Commun., 2022)

Optimized active contor segmentation model for medical image compression. - Shabanam Shabbir Tamboli; Rajasekhar Butta; T. Sharad Jadhav; Abhishek Bhatt (Biomed. Signal Process. Control., 2023)

Improved LSTM-Squeeze Net Architecture for brain activity detection using EEG with improved feature set. - S. K. Mastan Sharif; Rajasekhar Butta; Dhulipalla Venkata Rao; G. L. N. Murthy; N. Manikanda Devarajan (Biomed. Signal Process. Control., 2025)

Ensemble deep learning approach for early diagnosis of Alzheimer's disease. - Rajasekhar Butta; S. K. Mastan Sharif; G. L. N. Murthy (Multim. Tools Appl., 2025)