2 papers
q-fin.RM2026
Cloud failure and cyber insurance: calibration of stress scenarios and diversification
Olivier Lopez, Daniel Nkameni
The expansion of the cyber insurance market remains exposed to the threat of accumulation events that could simultaneously affect a large number of policyholders. Although few such…
math.ST2026
Adaptive Algorithms for Infinitely Many-Armed Bandits: A Unified Framework
Emmanuel Pilliat
We consider a bandit problem where the buget is smaller than the number of arms, which may be infinite. In this regime, the usual objective in the literature is to minimize simple…