3 citations · 5 across the 5 of their papers we have counts for
Showing cs.LGShow all
3 papers · 1 filter
cs.LG2020★ 1 cited
Contextual-Bandit Based Personalized Recommendation with Time-Varying User Interests
Xiao Xu, Fang Dong, Yanghua Li +2
A contextual bandit problem is studied in a highly non-stationary environment, which is ubiquitous in various recommender systems due to the time-varying interests of users. Two mo…
cs.LG2020★ 3 cited
Memory-Constrained No-Regret Learning in Adversarial Bandits
Xiao Xu, Qing Zhao
An adversarial bandit problem with memory constraints is studied where only the statistics of a subset of arms can be stored. A hierarchical learning policy that requires only a su…
cs.LG2018★ 1 cited
Multi-Armed Bandits on Partially Revealed Unit Interval Graphs
Xiao Xu, Sattar Vakili, Qing Zhao +1
A stochastic multi-armed bandit problem with side information on the similarity and dissimilarity across different arms is considered. The action space of the problem can be repres…