2 papers
cs.LG2026
CLASP: An online learning algorithm for Convex Losses And Squared Penalties
Ricardo N. Ferreira, João Xavier, Cláudia Soares
We study Constrained Online Convex Optimization (COCO), where a learner chooses actions iteratively, observes both unanticipated convex loss and convex constraint, and accumulates…
cs.LG2025
Communication-efficient Vertical Federated Learning via Compressed Error Feedback
Pedro Valdeira, João Xavier, Cláudia Soares +1
Communication overhead is a known bottleneck in federated learning (FL). To address this, lossy compression is commonly used on the information communicated between the server and…