Results 91 to 100 of about 2,291 (214)
RL-PINNs: Reinforcement Learning-Driven Adaptive Sampling for Efficient Training of PINNs
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
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
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
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
Seeing Through Scattering With Computational Advances: A Review
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
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
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
18, FIAS-R ...
Blankleider, B., Kvinikhidze, A. N.
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