Aparco-Cardenas, D., Gomes, J. F., Falcão, A. X., & de Rezende, P. J. (2026). Co-Training with Active Contrastive Learning and Meta-Pseudo-Labeling on 2D Projections for Deep Semi-Supervised Learning. Journal of the Brazilian Computer Society, 32(1), 1523–1538. https://doi.org/10.5753/jbcs.2026.5883