3 papers
stat.ML2026
Active Multiple-Prediction-Powered Inference
Nicholas Brawand, Nima Leclerc, Anhthy Ngo +4
Post-deployment monitoring of healthcare AI requires statistically valid, label-efficient methods, but gold-standard labels from clinician chart review are expensive. Prediction-po…
stat.ML2026
Minimax Rates for Hyperbolic Hierarchical Learning
Divit Rawal, Sriram Vishwanath
We prove an exponential separation in sample complexity between Euclidean and hyperbolic representations for learning on hierarchical data under standard Lipschitz regularization.…
cs.GT2026
Mean Field Analysis of Blockchain Systems
Yanni Georghiades, Takashi Tanaka, Sriram Vishwanath
We present a novel framework for analyzing blockchain consensus mechanisms by modeling blockchain growth as a Partially Observable Stochastic Game (POSG) which we reduce to a set o…