SIME: Enhancing Policy Self-Improvement with Modal-level Exploration
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Abstract (arXiv)
Self-improvement requires robotic systems to initially learn from human-provided data and then gradually enhance their capabilities through interaction with the environment. This is similar to how humans improve their skills through continuous practice. However, achieving effective self-improvement is challenging, primarily because robots tend to repeat their existing abilities during interactions, often failing to generate new, valuable data for learning. In this paper, we identify the key to successful self-improvement: modal-level exploration and data selection. By incorporating a modal-level exploration mechanism during policy execution, the robot can produce more diverse and multi-modal interactions. At the same time, we select the most valuable trials and high-quality segments from these interactions for learning. We successfully demonstrate effective robot self-improvement on both simulation benchmarks and real-world experiments. The capability for self-improvement will enable us to develop more robust and high-success-rate robotic control strategies at a lower cost. Our code and experiment scripts are available at https://ericjin2002.github.io/SIME/
Key facts. Cited by 6 papers in the map (data through 7 Oct 2026). Builds on 33 of its 39 references that are in the map. First posted on arXiv 2 May 2025.
Builds on
33 of 39 references.
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21 more
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Built on by
Citing papers per year: 2025: 3; 2026: 3.
6 papers.
- 2025Opening the Sim-to-Real Door for Humanoid Pixel-to-Action Policy Transfercited by 13
- 2025SOE: Sample-Efficient Robot Policy Self-Improvement via On-Manifold Explorationcited by 5
- 2025RESample: A Robust Data Augmentation Framework via Exploratory Sampling for Robotic Manipulationcited by 5
- 2026WorldSample: Closed-loop Real-robot RL with World Modellingcited by 2
- 2026ExToken: Structured Exploration for Efficient Vision-Language-Action Reinforcement Fine-tuningcited by 2
- 2026Guided Discovery of New Behaviors using Diffusion Policiescited by 0
- 2026ExToken: Structured Exploration for Efficient Vision-Language-Action Reinforcement Fine-tuning14 Jul 2026
- 2026WorldSample: Closed-loop Real-robot RL with World Modelling2 Jul 2026
- 2026Guided Discovery of New Behaviors using Diffusion Policies7 Jun 2026
- 2025Opening the Sim-to-Real Door for Humanoid Pixel-to-Action Policy Transfer30 Nov 2025
- 2025RESample: A Robust Data Augmentation Framework via Exploratory Sampling for Robotic Manipulation20 Oct 2025
- 2025SOE: Sample-Efficient Robot Policy Self-Improvement via On-Manifold Exploration23 Sep 2025