Results 91 to 100 of about 2,291 (214)

RL-PINNs: Reinforcement Learning-Driven Adaptive Sampling for Efficient Training of PINNs

open access: yesCoRR
Physics-Informed Neural Networks (PINNs) have emerged as a powerful framework for solving partial differential equations (PDEs). However, their performance heavily relies on the strategy used to select training points. Conventional adaptive sampling methods, such as residual-based refinement, often require multi-round sampling and repeated retraining ...
openaire   +2 more sources

‘Mr. Preacherman, Should We Love Thy Neighbour?’: On Moral Understanding and Moral Change in Deep Moral Disagreements

open access: yesPhilosophical Investigations, Volume 49, Issue 3, Page 279-289, July 2026.
ABSTRACT This article examines what it means to respond, or fail to respond, to the individual realities of others in cases of deep moral disagreement concerning trans‐exclusionary sentiments. Building on a limitation we identify in Daniele Moyal‐Sharrock and Constantine Sandis' account of ‘bedrock gender’, we consider two readings of Kendrick Lamar's ...
Ryan Manhire, Salla Aldrin Salskov
wiley   +1 more source

Physics‐Informed Neural Networks for Modeling the Martian Induced Magnetosphere

open access: yesGeophysical Research Letters, Volume 53, Issue 11, 16 June 2026.
Abstract Understanding the magnetic field environment around Mars and its response to upstream solar wind conditions provide key insights into the processes driving atmospheric ion escape. To date, global models of Martian induced magnetosphere have been exclusively physics‐based, relying on computationally intensive simulations. For the first time, we
Jiawei Gao   +8 more
wiley   +1 more source

Wake field prediction of a wind farm based on a physics-informed neural network with different spatiotemporal prediction performance improvement strategies

open access: yesTheoretical and Applied Mechanics Letters
Dynamic wake field information is vital for the optimized design and control of wind farms. Combined with sparse measurement data from light detection and ranging (LiDAR), the physics-informed neural network (PINN) frameworks have recently been employed ...
Junyong Song   +3 more
doaj   +1 more source

Density-PINNs/simulation_data

open access: yes, 2023
Jo, Hyeontae   +4 more
openaire   +1 more source

Seeing Through Scattering With Computational Advances: A Review

open access: yesAdvanced Photonics Research, Volume 7, Issue 6, June 2026.
In scattering media, light scrambles into random speckles and impedes our vision. Unlocking hidden information enables breakthroughs to see behind the opaqueness, inspiring applications in imaging, communication, and encryption. Unlike clear media such as clear water and air, a scattering medium is inhomogeneous, in which propagating photons are ...
Huanhao Li   +4 more
wiley   +1 more source

RAMS: Residual‐Based Adversarial‐Gradient Moving Sample Method for Scientific Machine Learning in Solving Partial Differential Equations

open access: yesAdvanced Intelligent Discovery, Volume 2, Issue 3, June 2026.
We propose a residual‐based adversarial‐gradient moving sample (RAMS) method for scientific machine learning that treats samples as trainable variables and updates them to maximize the physics residual, thereby effectively concentrating samples in inadequately learned regions.
Weihang Ouyang   +4 more
wiley   +1 more source

DDR-PINN: A Dynamic Domain–Gradient Reweighting Physics-Informed Neural Network

open access: yesApplied Sciences
Physics-informed neural networks (PINNs) solve partial differential equations (PDEs) by embedding physical conditions as soft penalties into the loss function.
Shangpeng Lei   +5 more
doaj   +1 more source

Convolution approach to the piNN system

open access: yes, 1994
18, FIAS-R ...
Blankleider, B., Kvinikhidze, A. N.
openaire   +2 more sources

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