RT info:eu-repo/semantics/article T1 Unveiling the Differences in Early Performance Prediction Between Online Social Sciences and STEM Courses Using Educational Data Mining A1 Marticorena Sánchez, Raúl A1 Canepa Oneto, Antonio Jesús A1 López Nozal, Carlos A1 Barbero Aparicio, José Antonio K1 Educational data mining K1 Learning analytics K1 Learning at scale K1 Online learning logs K1 Student performance prediction K1 Supervised data-mining K1 Minería de datos K1 Data mining K1 Ciencias-Estudio y enseñanza K1 Science-Study and teaching AB Educational Data Mining and Learning Analytics in virtual environments can be used to diagnose student performance prob-lems at an early stage. Information that is useful for guiding the decisions of teachers managing academic training, so thatstudents can successfully complete their course. However, student interaction patterns may vary depending on the knowledgedomain. Our aim is to design a framework applicable to online Social Sciences and STEM courses, recommending methods forbuilding accurate early performance prediction models. A large-scale comparative study of the accuracy of multiple classifiersapplied to classify the interaction logs of 32,593 students from 9 Social Sciences and 13 STEM courses is presented. Corroboratingthe results of other works, it was observed that high early performance prediction accuracy was obtained based on nothing otherthan student logs: accuracies of 0.75 in the 10th week, 0.80 in the 20th week, 0.85 in the 30th week and 0.90 in the 40th week.However, accuracy rates were observed to vary significantly, in relation to the classification algorithm and the knowledge do-main (Social Sciences vs. STEM). These predictions are generally less accurate for Social Sciences compared to STEM courses,especially at the beginning of the course, with fewer differences observed in the final weeks. Additionally, this research identifiesinstances of low-accuracy outliers in the prediction of Social Sciences courses over time. These findings highlight the complexchallenges and variations in early performance prediction across different domains in online education. PB Wiley SN 0266-4720 YR 2025 FD 2025-03 LK https://hdl.handle.net/10259/11617 UL https://hdl.handle.net/10259/11617 LA eng DS Repositorio Institucional de la Universidad de Burgos RD 02-jun-2026