SARVESH KUMAR SONI; ATUL SRIVASTAVA; SATYASUNDARA MAHAPATRA. An Efficient Handwritten Digit Classification Framework Based on Dynamic Attention Pyramid Head, Coordinate Attention, and Adaptive EfficientNetB7 with RP-DOA Optimization. International Journal of Computer Information Systems and Industrial Management Applications, [S. l.], v. 18, n. 22s, p. 1494–1508, 2026. DOI: 10.70917/ijcisim-2026-5729. Disponível em: https://cspub-ijcisim.org/index.php/ijcisim/article/view/5729. Acesso em: 30 sep. 2026.