Paranjape, G. .; Rohit, K. .; Mishra, A. K. .; Goyal, H. R. . Automated Grading of Diabetic Retinopathy Severity Using Convolutional Neural Networks and Particle Swarm Optimization-Based Hyperparameter Tuning. Int J Intell Syst Appl Eng 2023, 12, 488-499.