ResearchResearch paperLarge Language Models · Efficiency & Inference · Training & Scaling1 source · Oct 11, 2026

World Modeling through Spectral Alignment

We introduce SpecWM, a JEPA framework that explicitly specifies desired relationships between observations through a target similarity kernel and trains the encoder to reproduce those relationships in its embedding geometry.

Key points

  • How do we tell a world model what information to preserve?
  • We study this question through the lens of spectral representation learning.
  • More importantly, temporal spectral alignment improves CEM planning success over LeWorldModel from 52% to 68% on OGBench Cube, 49% to 77% on OGBench Scene, and 29% to 51% on CALVIN.
  • These results suggest that explicitly specifying representation geometry provides a simple way to steer what latent world models preserve for control.

Sources (1)

  • [1]World Modeling through Spectral Alignment
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 11, 08:05 AM
    We introduce SpecWM, a JEPA framework that explicitly specifies desired relationships between observations through a target similarity kernel and trains the encoder to reproduce those relationships in its embedding geometry.
    How do we tell a world model what information to preserve?

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 11, 2026LeHami: Symplectic Latent Dynamics for World Models
  2. Oct 10, 2026MORE: Learning Motion-Oriented Registers for Driving World Models and Planning
  3. Oct 9, 2026Sparse-TD-JEPA: Improving Zero-Shot Reinforcement Learning With Sparse Latent Task Representations
  4. Oct 9, 2026GLIMPSE: Global-Local Indexing with Multi-Precision Spectral Encoding for Explorable Video World Models
  5. Oct 9, 2026RSI-Anything: Unlocking Recursive Self-Improvement with World Models
  6. Oct 9, 2026Latent World Action Model for GUI Agents

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