1 code implementation • 15 Nov 2022 • Elena Tiukhova, Emiliano Penaloza, María Óskarsdóttir, Hernan Garcia, Alejandro Correa Bahnsen, Bart Baesens, Monique Snoeck, Cristián Bravo
Leveraging network information for prediction tasks has become a common practice in many domains.
no code implementations • 10 Nov 2022 • Ana María Quintero-Ossa, Jesús Solano, Hernán Jarcía, David Zarruk, Alejandro Correa Bahnsen, Carlos Valencia
Privacy-preserving machine learning in data-sharing processes is an ever-critical task that enables collaborative training of Machine Learning (ML) models without the need to share the original data sources.
no code implementations • 18 May 2015 • Alejandro Correa Bahnsen, Djamila Aouada, Bjorn Ottersten
Moreover, we propose two new cost-sensitive combination approaches; cost-sensitive weighted voting and cost-sensitive stacking, the latter being based on the cost-sensitive logistic regression method.