MO2: Model-Based Offline Options
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Abstract (arXiv)
The ability to discover useful behaviours from past experience and transfer them to new tasks is considered a core component of natural embodied intelligence. Inspired by neuroscience, discovering behaviours that switch at bottleneck states have been long sought after for inducing plans of minimum description length across tasks. Prior approaches have either only supported online, on-policy, bottleneck state discovery, limiting sample-efficiency, or discrete state-action domains, restricting applicability. To address this, we introduce Model-Based Offline Options (MO2), an offline hindsight framework supporting sample-efficient bottleneck option discovery over continuous state-action spaces. Once bottleneck options are learnt offline over source domains, they are transferred online to improve exploration and value estimation on the transfer domain. Our experiments show that on complex long-horizon continuous control tasks with sparse, delayed rewards, MO2's properties are essential and lead to performance exceeding recent option learning methods. Additional ablations further demonstrate the impact on option predictability and credit assignment.
Key facts. Cited by 10 papers in the map (data through 14 Oct 2026). Builds on 37 of its 55 references that are in the map. First posted on arXiv 5 Sep 2022.
Builds on
37 of 55 references.
References · 37
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25 more
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Built on by
Citing papers per year: 2022: 2; 2023: 6; 2024: 1; 2025: 1.
10 papers.
- 2023HIQL: Offline Goal-Conditioned RL with Latent States as Actionscited by 141
- 2023Learning Agile Soccer Skills for a Bipedal Robot with Deep Reinforcement Learningcited by 133
- 2023Chain-of-Thought Predictive Controlcited by 18
- 2023Efficient Planning with Latent Diffusioncited by 12
- 2023Predictable MDP Abstraction for Unsupervised Model-Based RLcited by 8
- 2022SkillS: Adaptive Skill Sequencing for Efficient Temporally-Extended Explorationcited by 6
- 2023Leveraging Jumpy Models for Planning and Fast Learning in Robotic Domainscited by 6
- 2025NBDI: A Simple and Effective Termination Condition for Skill Extraction from Task-Agnostic Demonstrationscited by 1
- 2022Efficient Exploration using Model-Based Quality-Diversity with Gradientscited by 0
- 2024Temporal Abstraction in Reinforcement Learning with Offline Datacited by 0
- 2025NBDI: A Simple and Effective Termination Condition for Skill Extraction from Task-Agnostic Demonstrations22 Jan 2025
- 2024Temporal Abstraction in Reinforcement Learning with Offline Data21 Jul 2024
- 2023Efficient Planning with Latent Diffusion30 Sep 2023
- 2023HIQL: Offline Goal-Conditioned RL with Latent States as Actions22 Jul 2023
- 2023Learning Agile Soccer Skills for a Bipedal Robot with Deep Reinforcement Learning26 Apr 2023
- 2023Chain-of-Thought Predictive Control3 Apr 2023
- 2023Leveraging Jumpy Models for Planning and Fast Learning in Robotic Domains24 Feb 2023
- 2023Predictable MDP Abstraction for Unsupervised Model-Based RL8 Feb 2023
- 2022SkillS: Adaptive Skill Sequencing for Efficient Temporally-Extended Exploration24 Nov 2022
- 2022Efficient Exploration using Model-Based Quality-Diversity with Gradients22 Nov 2022