# Delegative Reinforcement Learning: learning to avoid traps with a little help

arXiv: https://arxiv.org/abs/1907.08461 · HTML: https://mlsanity.com/paper/1907.08461/

## Key facts

- Cited by 3 papers in the map (data through 14 Oct 2026).
- First posted on arXiv 19 Jul 2019.

## Built on by (most cited first, 3 of 3)

- [Avoiding Catastrophe in Online Learning by Asking for Help](https://mlsanity.com/paper/2402.08062/) (2024)
- [Safe Learning Under Irreversible Dynamics via Asking for Help](https://mlsanity.com/paper/2502.14043/) (2025)
- [Learning When Not to Learn: Risk-Sensitive Abstention in Bandits with Unbounded Rewards](https://mlsanity.com/paper/2510.14884/) (2025)

## Abstract (arXiv)

Most known regret bounds for reinforcement learning are either episodic or assume an environment without traps. We derive a regret bound without making either assumption, by allowing the algorithm to occasionally delegate an action to an external advisor. We thus arrive at a setting of active one-shot model-based reinforcement learning that we call DRL (delegative reinforcement learning.) The algorithm we construct in order to demonstrate the regret bound is a variant of Posterior Sampling Reinforcement Learning supplemented by a subroutine that decides which actions should be delegated. The algorithm is not anytime, since the parameters must be adjusted according to the target time discount. Currently, our analysis is limited to Markov decision processes with finite numbers of hypotheses, states and actions.
