Backward Learning for Goal-Conditioned Policies
Not on the map. Why?
Abstract (arXiv)
Can we learn policies in reinforcement learning without rewards? Can we learn a policy just by trying to reach a goal state? We answer these questions positively by proposing a multi-step procedure that first learns a world model that goes backward in time, secondly generates goal-reaching backward trajectories, thirdly improves those sequences using shortest path finding algorithms, and finally trains a neural network policy by imitation learning. We evaluate our method on a deterministic maze environment where the observations are 64× 64 pixel bird's eye images and can show that it consistently reaches several goals.
Key facts. Cited by 2 papers in the map (data through 7 Oct 2026). Builds on 25 of its 34 references that are in the map. First posted on arXiv 8 Dec 2023.
Builds on
25 of 34 references.
References · 25
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2017Proximal Policy Optimization Algorithmscited by 14,441
- 2016Layer Normalizationcited by 5,579
- 2018World Modelscited by 1,444
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- 2023Mastering Diverse Domains through World Modelscited by 1,193
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- 2020Mastering Atari with Discrete World Modelscited by 990
- 2017Sigmoid-Weighted Linear Units for Neural Network Function Approximation in Reinforcement Learningcited by 935
- 2020MOReL : Model-Based Offline Reinforcement Learningcited by 582
- 2019Model-Based Reinforcement Learning for Ataricited by 495
- 2019Relay Policy Learning: Solving Long-Horizon Tasks via Imitation and Reinforcement Learningcited by 380
13 more
- 2020First return, then explorecited by 256
- 2023Transformer-based World Models Are Happy With 100k Interactionscited by 137
- 2021Actionable Models: Unsupervised Offline Reinforcement Learning of Robotic Skillscited by 125
- 2019Imitation Learning from Imperfect Demonstrationcited by 112
- 2022Deep Hierarchical Planning from Pixelscited by 96
- 2022Hierarchical Planning Through Goal-Conditioned Offline Reinforcement Learningcited by 48
- 2021Offline Reinforcement Learning with Reverse Model-based Imaginationcited by 47
- 2020Bidirectional Model-based Policy Optimizationcited by 38
- 2018Recall Traces: Backtracking Models for Efficient Reinforcement Learningcited by 23
- 2018Forward-Backward Reinforcement Learningcited by 17
- 2020Forethought and Hindsight in Credit Assignmentcited by 16
- 2022Backward Imitation and Forward Reinforcement Learning via Bi-directional Model Rolloutscited by 2
- 2023Time-Myopic Go-Explore: Learning A State Representation for the Go-Explore Paradigmcited by 1
Built on by
Citing papers per year: 2024: 1; 2025: 0; 2026: 1.
2 papers.
Similar, not cited
Close in wording, no citation either way
- 2019Learning to Reach Goals via Iterated Supervised Learning
- 2019Reward-Conditioned Policies
- 2019Goal-conditioned Imitation Learning
- 2019Learning from Trajectories via Subgoal Discovery
- 2023Learning to Reach Goals via Diffusion
- 2026Learning from the Near Future: Temporal Self-Distillation for RLVR
- 2018Fast Policy Learning through Imitation and Reinforcement
- 2019From Language to Goals: Inverse Reinforcement Learning for Vision-Based Instruction Following