Efficient and Scalable Solutions in Physics-Informed Neural Networks

The recent developments in the research area of Physics-Informed Neural Networks (PINNs) and related fields have shown significant advancements in both theoretical understanding and practical applications. The field is moving towards more efficient and scalable solutions for complex partial differential equations (PDEs), with a focus on integrating physical principles into neural network architectures. Innovations such as adaptive collocation methods, latent-space representations, and stochastic Taylor derivative estimators are enhancing the generalization capabilities and computational efficiency of PINNs. Notably, there is a growing interest in biologically inspired Bayesian learning and uncertainty estimation in neural networks, which aims to improve the reliability and adaptability of models in dynamic environments. Additionally, the use of deep learning for inverse problems and digital twin applications in manufacturing processes is gaining traction, demonstrating the potential for real-world impact. These developments collectively push the boundaries of what is possible in modeling and solving complex physical systems, with a strong emphasis on robustness, scalability, and real-time applicability.

Noteworthy papers include:

  • 'Automatic Differentiation-based Full Waveform Inversion with Flexible Workflows' for its comprehensive framework simplifying FWI implementation.
  • 'PACMANN: Point Adaptive Collocation Method for Artificial Neural Networks' for its innovative approach to adaptive collocation in high-dimensional problems.
  • 'Virtual Sensing to Enable Real-Time Monitoring of Inaccessible Locations & Unmeasurable Parameters' for its practical application in real-time monitoring in harsh environments.

Sources

Automatic Differentiation: Inverse Accumulation Mode

Investigating Plausibility of Biologically Inspired Bayesian Learning in ANNs

Advancing Generalization in PINNs through Latent-Space Representations

PACMANN: Point Adaptive Collocation Method for Artificial Neural Networks

ONION: Physics-Informed Deep Learning Model for Line Integral Diagnostics Across Fusion Devices

Stochastic Taylor Derivative Estimator: Efficient amortization for arbitrary differential operators

Virtual Sensing to Enable Real-Time Monitoring of Inaccessible Locations \& Unmeasurable Parameters

Boundary-Decoder network for inverse prediction of capacitor electrostatic analysis

Meta-learning Loss Functions of Parametric Partial Differential Equations Using Physics-Informed Neural Networks

Average-Over-Time Spiking Neural Networks for Uncertainty Estimation in Regression

Imaging Anisotropic Conductivity from Internal Measurements with Mixed Least-Squares Deep Neural Networks

Automatic Differentiation-based Full Waveform Inversion with Flexible Workflows

Scalable nonlinear manifold reduced order model for dynamical systems

Adaptive Basis-inspired Deep Neural Network for Solving Partial Differential Equations with Localized Features

Proper Latent Decomposition

Variational formulation based on duality to solve partial differential equations: Use of B-splines and machine learning approximants

Bio-Inspired Adaptive Neurons for Dynamic Weighting in Artificial Neural Networks

A deformation-based framework for learning solution mappings of PDEs defined on varying domains

Hard Constraint Guided Flow Matching for Gradient-Free Generation of PDE Solutions

Machine learning-based moment closure model for the semiconductor Boltzmann equation with uncertainties

Linear Reduction and Homotopy Control for Steady Drift-Diffusion Systems in Narrow Convex Domains

AAROC: Reduced Over-Collocation Method with Adaptive Time Partitioning and Adaptive Enrichment for Parametric Time-Dependent Equations

Adaptive Neural Network Subspace Method for Solving Partial Differential Equations with High Accuracy

Physics-Informed Deep Inverse Operator Networks for Solving PDE Inverse Problems

Digital twin inference from multi-physical simulation data of DED additive manufacturing processes with neural ODEs

Deep Operator BSDE: a Numerical Scheme to Approximate the Solution Operators

DeepFEA: Deep Learning for Prediction of Transient Finite Element Analysis Solutions

Fixed-Mean Gaussian Processes for Post-hoc Bayesian Deep Learning

Stabilizing and Solving Inverse Problems using Data and Machine Learning

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