activity
20082022
most citedFirst Order Constrained Optimization in Policy Space

52 citations · 222 across the 17 of their papers we have counts for

collaborators

17 papers

cs.LG2022★ 1 cited

On the Convergence of Monte Carlo UCB for Random-Length Episodic MDPs

Zixuan Dong, Che Wang, Keith Ross

In reinforcement learning, Monte Carlo algorithms update the Q function by averaging the episodic returns. In the Monte Carlo UCB (MC-UCB) algorithm, the action taken in each state…

cs.CV2022★ 5 cited

VRL3: A Data-Driven Framework for Visual Deep Reinforcement Learning

Che Wang, Xufang Luo, Keith Ross +1

We propose VRL3, a powerful data-driven framework with a simple design for solving challenging visual deep reinforcement learning (DRL) tasks. We analyze a number of major obstacle…

cs.LG2021★ 3 cited

Aggressive Q-Learning with Ensembles: Achieving Both High Sample Efficiency and High Asymptotic Performance

Yanqiu Wu, Xinyue Chen, Che Wang +2

Recent advances in model-free deep reinforcement learning (DRL) show that simple model-free methods can be highly effective in challenging high-dimensional continuous control tasks…

cs.LG2021★ 12 cited

On-Policy Deep Reinforcement Learning for the Average-Reward Criterion

Yiming Zhang, Keith W. Ross

We develop theory and algorithms for average-reward on-policy Reinforcement Learning (RL). We first consider bounding the difference of the long-term average reward for two policie…

cs.LG2021★ 26 cited

Randomized Ensembled Double Q-Learning: Learning Fast Without a Model

Xinyue Chen, Che Wang, Zijian Zhou +1

Using a high Update-To-Data (UTD) ratio, model-based methods have recently achieved much higher sample efficiency than previous model-free methods for continuous-action DRL benchma…

cs.LG2020★ 52 cited

First Order Constrained Optimization in Policy Space

Yiming Zhang, Quan Vuong, Keith W. Ross

In reinforcement learning, an agent attempts to learn high-performing behaviors through interacting with the environment, such behaviors are often quantified in the form of a rewar…