Caroca, A.; Ruete, D.; Varas, A.; Marambio-Correa, F.; Salinas, O.; San Martin Medina, L.; Maidana, J. Machine Learning Classification of Public Tenders Using PCA: Facilitating SME Access to Chilean Procurement. LACCEI 2026, 1 (14). https://doi.org/10.18687/LACCEI2026.1.1.2733.