R-AIF: Solving Sparse-Reward Robotic Tasks from Pixels with Active Inference and World Models
On the map: World models → World models for language agents
Abstract (arXiv)
Although research has produced promising results demonstrating the utility of active inference (AIF) in Markov decision processes (MDPs), there is relatively less work that builds AIF models in the context of environments and problems that take the form of partially observable Markov decision processes (POMDPs). In POMDP scenarios, the agent must infer the unobserved environmental state from raw sensory observations, e.g., pixels in an image. Additionally, less work exists in examining the most difficult form of POMDP-centered control: continuous action space POMDPs under sparse reward signals. In this work, we address issues facing the AIF modeling paradigm by introducing novel prior preference learning techniques and self-revision schedules to help the agent excel in sparse-reward, continuous action, goal-based robotic control POMDP environments. Empirically, we show that our agents offer improved performance over state-of-the-art models in terms of cumulative rewards, relative stability, and success rate. The code in support of this work can be found at https://github.com/NACLab/robust-active-inference.
Key facts. Cited by 10 papers in the map (data through 7 Oct 2026). Placed in World models for language agents, one of 11 directions in World models. Builds on 53 of its 89 references that are in the map. First posted on arXiv 21 Sep 2024.
Builds on
53 of 89 references.
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50 most cited of 53 All 53 (JSON)
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Citing papers per year: 2024: 1; 2025: 5; 2026: 4.
10 papers.
- 2025A Comprehensive Survey on World Models for Embodied AIcited by 65
- 2025Four Principles for Physically Interpretable World Modelscited by 10
- 2025Deep Active Inference Agents for Delayed and Long-Horizon Environmentscited by 3
- 2026Learning to unfold cloth: Scaling up world models to deformable object manipulationcited by 3
- 2024Free Energy Projective Simulation (FEPS): Active inference with interpretabilitycited by 1
- 2025Meta-Representational Predictive Coding: Neuroscience-Informed Self-Supervised Learningcited by 0
- 2025Enter the Void - Planning to Seek Entropy When Reward is Scarcecited by 0
- 2026Enhancing Eye Feature Estimation from Event Data Streams through Adaptive Inference State Space Modelingcited by 0
- 2026Optimizing Neurorobot Policy under Limited Demonstration Data through Preference Regretcited by 0
- 2026Active Inference with a Self-Prior in the Mirror-Mark Taskcited by 0
- 2026Optimizing Neurorobot Policy under Limited Demonstration Data through Preference Regret4 Apr 2026
- 2026Active Inference with a Self-Prior in the Mirror-Mark Task2 Apr 2026
- 2026Enhancing Eye Feature Estimation from Event Data Streams through Adaptive Inference State Space Modeling14 Mar 2026
- 2026Learning to unfold cloth: Scaling up world models to deformable object manipulation18 Feb 2026
- 2025A Comprehensive Survey on World Models for Embodied AI19 Oct 2025
- 2025Deep Active Inference Agents for Delayed and Long-Horizon Environments26 May 2025
- 2025Enter the Void - Planning to Seek Entropy When Reward is Scarce22 May 2025
- 2025Meta-Representational Predictive Coding: Neuroscience-Informed Self-Supervised Learning22 Mar 2025
- 2025Four Principles for Physically Interpretable World Models4 Mar 2025
- 2024Free Energy Projective Simulation (FEPS): Active inference with interpretability22 Nov 2024
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- 2026Active Inference as a Convex Markov Decision Process
- 2020Active Reward Learning for Co-Robotic Vision Based Exploration in Bandwidth Limited Environments
- 2026The Sim-to-Real Gap of Foundation Model Agents: A Unified MDP Perspective
- 2026Learning POMDP World Models from Observations with Language-Model Priors
- 2025Real-World Robot Control by Deep Active Inference With a Temporally Hierarchical World Model
- 2024Reward Machine Inference for Robotic Manipulation
- 2024Demonstrating the Continual Learning Capabilities and Practical Application of Discrete-Time Active Inference
- 2026Subspace Inference Enables Efficient Active Reward Learning from Preferences