Multi-scale Predictive Representations for Goal-conditioned Reinforcement Learning
- URL: http://arxiv.org/abs/2605.09364v1
- Date: Sun, 10 May 2026 06:27:20 GMT
- Title: Multi-scale Predictive Representations for Goal-conditioned Reinforcement Learning
- Abstract summary: Ms.PR is a framework that leverages multi-scale predictive supervision to enforce goal-directed alignment within the latent space.<n>We demonstrate that Ms.PR leads to improved representation quality and strong performance on both vision and state-based tasks.
- Score: 16.445856792021726
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: This paper investigates robust representation learning in offline goal-conditioned reinforcement learning (GCRL). Particularly in sparse reward scenarios, learning representations that align state and goal latents is a challenge that frequently culminates in representation divergence where the encoder drifts toward a low-dimensional, goal-agnostic subspace that destabilizes policy learning. We address this issue by showing that an agent must acquire a fundamental understanding of its environment across multiple scales, from local physical dynamics to long-horizon goal-directed structure. Building on this insight, we propose Ms.PR, a framework that leverages multi-scale predictive supervision to enforce goal-directed alignment within the latent space. We demonstrate that Ms.PR leads to improved representation quality and strong performance on both vision and state-based tasks. Furthermore, we show that our approach is exceptionally resilient under realistic, challenging data regimes, maintaining state-of-the-art performance across a wide variety of tasks, trajectory stitching scenarios, and extreme noise conditions.
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