21 citations · 119 across the 23 of their papers we have counts for
Showing 2023Show all
2 papers · 1 filter
cs.LG2023
Matrix Estimation for Offline Reinforcement Learning with Low-Rank Structure
Xumei Xi, Christina Lee Yu, Yudong Chen
We consider offline Reinforcement Learning (RL), where the agent does not interact with the environment and must rely on offline data collected using a behavior policy. Previous wo…
math.PR2023
The Asymptotics of the Expected Betti Numbers of Preferential Attachment Clique Complexes
Chunyin Siu, Gennady Samorodnitsky, Christina Lee Yu +1
The preferential attachment model is a natural and popular random graph model for a growing network that contains very well-connected ``hubs''. We study the higher-order connectivi…