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A Learned Action Scores Whole Scientific Trajectories

LEAP turns observed paths into one differentiable objective reusable for ranking, steering, constrained optimization and sampling.

Published Updated Story ID: mp-2026-10-24-017
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Summary

LEAP turns observed paths into one differentiable objective reusable for ranking, steering, constrained optimization and sampling.

Rather than learn only local transitions, the method compares observed trajectories with a tractable reference process and learns a correction on path space. Tests span stochastic physical systems, orbital dynamics and molecular simulations. The evidence is computational and does not establish every system’s governing action.

Why it matters

LEAP turns observed paths into one differentiable objective reusable for ranking, steering, constrained optimization and sampling.

Limits and context

  • Rather than learn only local transitions, the method compares observed trajectories with a tractable reference process and learns a correction on path space.
  • The evidence is computational and does not establish every system’s governing action.

Key claims

  1. LEAP turns observed paths into one differentiable objective reusable for ranking, steering, constrained optimization and sampling.

    Qualification: Rather than learn only local transitions, the method compares observed trajectories with a tractable reference process and learns a correction on path space.

    Evidence: source-2026-10-24-019

Sources

  1. arXiv preprint 2610.31585, original v1arXiv · primary research

Corrections

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