HER

E441111

HER is a reinforcement learning technique that improves learning from sparse rewards by reinterpreting failed experiences as successful ones for alternative goals.

All labels observed (1)

Label Occurrences
HER canonical 3

How this entity was disambiguated

Statements (42)

Predicate Object
instanceOf reinforcement learning technique ⓘ
reinforcement learning technique ⓘ
abbreviation HER ⓘ
addresses sparse reward problem ⓘ
aimsTo improve learning stability in sparse reward settings ⓘ
reduce sample complexity in goal-based tasks ⓘ
appliedTo goal-conditioned reinforcement learning ⓘ
multi-goal reinforcement learning ⓘ
assumes environment with goal space ⓘ
benefits navigation tasks with sparse rewards ⓘ
robotic manipulation tasks ⓘ
category off-policy data augmentation method ⓘ
commonlyCombinedWith DDPG ⓘ
Deep Deterministic Policy Gradient ⓘ
linked to: DDPG
coreIdea reinterpret failed experiences as successful ones for alternative goals ⓘ
relabelling goals in past trajectories ⓘ
describedIn paper "Hindsight Experience Replay" ⓘ
fullName Hindsight Experience Replay ⓘ
improves learning from sparse rewards ⓘ
sample efficiency in reinforcement learning ⓘ
inspired extensions such as CHER and ARCHER ⓘ
subsequent goal relabelling methods ⓘ
introducedBy Alex Ray ⓘ
Bob McGrew ⓘ
Filip Wolski ⓘ
Jonas Schneider ⓘ
Josh Tobin ⓘ
Marcin Andrychowicz ⓘ
OpenAI researchers ⓘ
Peter Welinder ⓘ
Rachel Fong ⓘ
introducedIn 2017 ⓘ
modifies stored transitions with alternative goals ⓘ
operatesOn off-policy reinforcement learning algorithms ⓘ
publishedAt NIPS 2017 ⓘ
linked to: NeurIPS

Neural Information Processing Systems ⓘ
linked to: NeurIPS
relatedTo goal relabelling ⓘ
universal value function approximators ⓘ
requires goal-conditioned reward function ⓘ
typeOf model-free reinforcement learning enhancement ⓘ
usedIn reinforcement learning ⓘ
uses experience replay buffer ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hindsight Experience Replay → abbreviation → HER ⓘ
subject linked to: HER
Hindsight Experience Replay → alternativeName → HER ⓘ
subject linked to: Alex Ray