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controlled flow 1data assimilation 1ensemble filtering 1implicit observations 1non-gaussian 1

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1 paper

stat.ML2026

Ensemble Controlled-Flow Filtering for Implicit Data Assimilation

Zhuoyuan Li, Yue Zhao, Ming Li

The paper proposes a new ensemble filtering method that updates forecast distributions via a stochastic controlled flow, enabling data assimilation with implicit, many‑to‑one, or n…