A deep collocation method for the bending analysis of Kirchhoff plate

H Guo, X Zhuang, T Rabczuk - arXiv preprint arXiv:2102.02617, 2021 - arxiv.org
In this paper, a deep collocation method (DCM) for thin plate bending problems is proposed.
This method takes advantage of computational graphs and backpropagation algorithms …

Recent developments in machine learning methods for stochastic control and games

R Hu, M Lauriere - arXiv preprint arXiv:2303.10257, 2023 - arxiv.org
Stochastic optimal control and games have a wide range of applications, from finance and
economics to social sciences, robotics, and energy management. Many real-world …

Numerical methods for mean field games and mean field type control

M Lauriere - Mean field games, 2021 - books.google.com
Mean Field Games (MFG) have been introduced to tackle games with a large number of
competing players. Considering the limit when the number of players is infinite, Nash …

Scaling up mean field games with online mirror descent

J Perolat, S Perrin, R Elie, M Laurière… - arXiv preprint arXiv …, 2021 - arxiv.org
We address scaling up equilibrium computation in Mean Field Games (MFGs) using Online
Mirror Descent (OMD). We show that continuous-time OMD provably converges to a Nash …

Neural networks-based algorithms for stochastic control and PDEs in finance

M Germain, H Pham, X Warin - arXiv preprint arXiv:2101.08068, 2021 - cambridge.org
This chapter presents machine learning techniques and deep reinforcement learning-based
algorithms for the efficient resolution of nonlinear partial differential equations and dynamic …

Neural networks-based backward scheme for fully nonlinear PDEs

H Pham, X Warin, M Germain - SN Partial Differential Equations and …, 2021 - Springer
We propose a numerical method for solving high dimensional fully nonlinear partial
differential equations (PDEs). Our algorithm estimates simultaneously by backward time …

Bridging physics-based and data-driven modeling for learning dynamical systems

R Wang, D Maddix, C Faloutsos… - … for dynamics and …, 2021 - proceedings.mlr.press
How can we learn a dynamical system to make forecasts, when some variables are
unobserved? For instance, in COVID-19, we want to forecast the number of infected patients …

Modeling of 3D blood flows with physics-informed neural networks: comparison of network architectures

P Moser, W Fenz, S Thumfart, I Ganitzer… - Fluids, 2023 - mdpi.com
Machine learning-based modeling of physical systems has attracted significant interest in
recent years. Based solely on the underlying physical equations and initial and boundary …

Generalization in mean field games by learning master policies

S Perrin, M Laurière, J Pérolat, R Élie, M Geist… - Proceedings of the …, 2022 - ojs.aaai.org
Abstract Mean Field Games (MFGs) can potentially scale multi-agent systems to extremely
large populations of agents. Yet, most of the literature assumes a single initial distribution for …

Numerical solution of the Fokker–Planck equation using physics-based mixture models

A Tabandeh, N Sharma, L Iannacone… - Computer Methods in …, 2022 - Elsevier
Abstract The Fokker–Planck equation governs the uncertainty propagation of dynamical
systems driven by stochastic processes. The solution of the Fokker–Planck equation is a …