2 papers
stat.ML2020
Self-Tuning Bandits over Unknown Covariate-Shifts
Joseph Suk, Samory Kpotufe
Bandits with covariates, a.k.a. contextual bandits, address situations where optimal actions (or arms) at a given time , depend on a context , e.g., a new patient's medical…
math.CO2017
Factorizations of -Nonnegative Matrices
Sunita Chepuri, Neeraja Kulkarni, Joe Suk +1
A matrix is -nonnegative if all its minors of size or less are nonnegative. We give a parametrized set of generators and relations for the semigroup of -nonnegative $n\ti…