ResearchResearch paperEfficiency & Inference · Training & Scaling1 source · Oct 7, 2026

ProtocolMatch: Protocol-Dependent Model Selection for Scientific Dynamics Forecasting

We formulate protocol-dependent model selection and introduce ProtocolMatch, a compute-matched, validation-selected, and failure-preserving evaluation framework.

Key points

  • Scientific dynamics forecasting is often framed as an architecture choice, although deployment is also determined by observed history, rollout feedback, compute budget, physical objective, and test distribution.
  • On driven quantum-spin dynamics, we compare recurrent, patched-attention, causal-attention, and low-rank linear predictors across three independently generated datasets.
  • The causal-attention--recurrence ordering reverses as the training set grows within a fixed two-spin task, while a linear predictor has the lowest mean error in the six-spin local-observable comparison.
  • Thus scientific model selection should return a predictor with its protocol and report accuracy, physical validity, and shifted-distribution reliability separately.

Sources (1)

  • [1]ProtocolMatch: Protocol-Dependent Model Selection for Scientific Dynamics Forecasting
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 7, 03:23 PM
    We formulate protocol-dependent model selection and introduce ProtocolMatch, a compute-matched, validation-selected, and failure-preserving evaluation framework.
    Scientific dynamics forecasting is often framed as an architecture choice, although deployment is also determined by observed history, rollout feedback, compute budget, physical objective, and test distribution.

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