Indian sign language alphabet recognition system using CNN with diffGrad optimizer and stochastic pooling. - Utpal Nandi; Anudyuti Ghorai; Moirangthem Marjit Singh; Chiranjit Changdar; Shubhankar Bhakta; Rajat Kumar Pal (Multim. Tools Appl., 2023)

DiffMoment: an adaptive optimization technique for convolutional neural network. - Shubhankar Bhakta; Utpal Nandi; Tapas Si; Sudipta Kumar Ghosal; Chiranjit Changdar; Rajat Kumar Pal (Appl. Intell., 2023)

SWOSBC: A Novel Optimizer for Learning Convolutional Neural Network. - Shubhankar Bhakta; Utpal Nandi; Kuheli Ray Mahapatra; Moirangthem Marjit Singh; Abdulfattah Noorwali (IEEE Access, 2024)

emapDiffP: A novel learning algorithm for convolutional neural network optimization. - Shubhankar Bhakta; Utpal Nandi; Chiranjit Changdar; Sudipta Kumar Ghosal; Rajat Kumar Pal (Neural Comput. Appl., 2024)

sqFm: a novel adaptive optimization scheme for deep learning model. - Shubhankar Bhakta; Utpal Nandi; Madhab Mondal; Kuheli Ray Mahapatra; Partha Chowdhuri; Pabitra Pal (Evol. Intell., 2024)

aMacP: An adaptive optimization algorithm for Deep Neural Network. - Shubhankar Bhakta; Utpal Nandi; Chiranjit Changdar; Bachchu Paul; Tapas Si; Rajat Kumar Pal (Neurocomputing, 2025)