DUARTE, José Marcio; MILIOS, Evangelos; BERTON, Lilian. APVAT: Attention Perturbation in Virtual Adversarial Training for Semi-supervised Learning. In: BRAZILIAN CONFERENCE ON INTELLIGENT SYSTEMS (BRACIS), 35. , 2025, Fortaleza/CE. Anais [...]. Porto Alegre: Sociedade Brasileira de Computação, 2025 . p. 162-176. ISSN 2643-6264.