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math.OC2025
Kernel Variational Inference Flow for Nonlinear Filtering Problem
Weiye Gan, Zhijun Zeng, Junqing Chen +1
We present a novel particle flow for sampling called kernel variational inference flow (KVIF). KVIF do not require the explicit formula of the target distribution which is usually…
math.OC2025
Robust Frequency Domain Full-Waveform Inversion via HV-Geometry
Zhijun Zeng, Matej Neumann, Yunan Yang
Conventional frequency-domain full-waveform inversion (FWI) is typically implemented with an misfit function, which suffers from challenges such as cycle skipping and sensiti…