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New framework integrates functional priors into Bayesian PINN inversion

Researchers have developed a new framework called fpBPINN to integrate functional priors into Bayesian inversion problems solved with physics-informed neural networks (PINNs). This framework addresses the challenge of defining prior distributions in function space rather than the typical weight space of neural networks. The study introduces two methods, FPI-BPINN and fParVI-PINN, and demonstrates their effectiveness in seismic traveltime tomography and Darcy-flow permeability inversion, showing accurate posterior distribution estimation. AI

影响 Introduces a novel method for incorporating physical constraints into Bayesian inversion, potentially improving accuracy in scientific modeling.

排序理由 The cluster contains an academic paper detailing a new methodology for solving inverse problems using neural networks.

在 arXiv stat.ML 阅读 →

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New framework integrates functional priors into Bayesian PINN inversion

报道来源 [2]

  1. arXiv stat.ML TIER_1 English(EN) · Ryoichiro Agata, Tomohisa Okazaki ·

    基于功能先验的PINNs贝叶斯PDE约束反演

    arXiv:2605.07060v1 Announce Type: cross Abstract: Physics-informed neural networks (PINNs) provide a mesh-free framework for solving PDE-constrained inverse problems, but their extension to Bayesian inversion still faces a fundamental difficulty: prior distributions are typically…

  2. arXiv stat.ML TIER_1 English(EN) · Tomohisa Okazaki ·

    基于功能先验的PINNs贝叶斯PDE约束反演

    Physics-informed neural networks (PINNs) provide a mesh-free framework for solving PDE-constrained inverse problems, but their extension to Bayesian inversion still faces a fundamental difficulty: prior distributions are typically defined in the weight space of neural networks, w…