2 papers
cs.LG2025
Contextual Combinatorial Bandits with Changing Action Sets via Gaussian Processes
Andi Nika, Sepehr Elahi, Cem Tekin
We consider a contextual bandit problem with a combinatorial action set and time-varying base arm availability. At the beginning of each round, the agent observes the set of availa…
cs.LG2025
Beyond Grids: Multi-objective Bayesian Optimization With Adaptive Discretization
Andi Nika, Sepehr Elahi, ÃaÄın Ararat +1
We consider the problem of optimizing a vector-valued objective function sampled from a Gaussian Process (GP) whose index set is a well-behaved, compact metric spa…