V. Borges, M. Holanda, V. Molchanov, M. Oliveira, and L. Linsen.
" Exploring Problem Statements and Source Code Submissions in Online Judges via 2D Embedding Projections", in <em>Anais do XIV Symposium on Knowledge Discovery, Mining and Learning</em>, Cuiabá/MT, 2026, pp. 105-112, doi: <a href="https://doi.org/10.5753/kdmile.2026.32014">https://doi.org/10.5753/kdmile.2026.32014</a>.