activity
20042022
most citedOnline Regret Bounds for Undiscounted Continuous Reinforcement Learning

44 citations · 172 across the 14 of their papers we have counts for

collaborators

15 papers

cs.LG2022★ 1 cited

Transfer in Reinforcement Learning via Regret Bounds for Learning Agents

Adrienne Tuynman, Ronald Ortner

We present an approach for the quantification of the usefulness of transfer in reinforcement learning via regret bounds for a multi-agent setting. Considering a number of …

cs.LG2019★ 7 cited

Autonomous exploration for navigating in non-stationary CMPs

Pratik Gajane, Ronald Ortner, Peter Auer +1

We consider a setting in which the objective is to learn to navigate in a controlled Markov process (CMP) where transition probabilities may abruptly change. For this setting, we p…

cs.LG2019★ 26 cited

Variational Regret Bounds for Reinforcement Learning

Pratik Gajane, Ronald Ortner, Peter Auer

We consider undiscounted reinforcement learning in Markov decision processes (MDPs) where both the reward functions and the state-transition probabilities may vary (gradually or ab…

cs.LG2018

Regret Bounds for Reinforcement Learning via Markov Chain Concentration

Ronald Ortner

We give a simple optimistic algorithm for which it is easy to derive regret bounds of after steps in uniformly ergodic Markov decision proce…

cs.LG2018★ 32 cited

A Sliding-Window Algorithm for Markov Decision Processes with Arbitrarily Changing Rewards and Transitions

Pratik Gajane, Ronald Ortner, Peter Auer

We consider reinforcement learning in changing Markov Decision Processes where both the state-transition probabilities and the reward functions may vary over time. For this problem…

cs.LG2018★ 4 cited

Efficient Bias-Span-Constrained Exploration-Exploitation in Reinforcement Learning

Ronan Fruit, Matteo Pirotta, Alessandro Lazaric +1

We introduce SCAL, an algorithm designed to perform efficient exploration-exploitation in any unknown weakly-communicating Markov decision process (MDP) for which an upper bound $c…