NGUYEN TRONG VINH; PHAM TRUNG HIEU; DO NANG TOAN; LAM THANH HIEN. Addressing data imbalance in Vietnamese chest X-ray diagnosis using deep neural networks. <b>Journal of Computer Science and Cybernetics</b>, <i>[S. l.]</i>, v. 42, n. 1, p. 88–102, 2026. DOI: 10.15625/1813-9663/23414. Disponível em: http://vjs.ac.vn/jcc/article/view/23414. Acesso em: 27 mar. 2026.