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Christian Soize

Professor Emeritus, Université Gustave Eiffel, MSME UMR 8208
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Presentation

. Statistical Learning, Probabilistic Learning, Machine Learning, and Nonconvex Optimization Problem. . Uncertainty Quantification, stochastic modeling of uncertainties in computational sciences and engineering, their propagation and their quantification solving stochastic inverse problems. . Stochastic multi-scale modeling and application to microstructures of heterogeneous materials. . Computational science, computational mechanics, linear and nonlinear structural dynamics, structural acoustics, vibroacoustics, and coupled systems. . Computational stochastic dynamics for linear and nonlinear dynamical systems.

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Publications

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Probabilistic-learning-based stochastic surrogate model from small incomplete datasets for nonlinear dynamical systems

Christian Soize , Roger Ghanem
Computer Methods in Applied Mechanics and Engineering, 2024, 418, pp.116498. ⟨10.1016/j.cma.2023.116498⟩
Journal articles hal-04240145v1
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Stochastic second-gradient continuum theory for particle-based materials: part II

Gabriele La Valle , Christian Soize
Zeitschrift für Angewandte Mathematik und Physik, 2024, 75 (3), pp.93. ⟨10.1007/s00033-024-02232-9⟩
Journal articles hal-04560066v1
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Concurrent multiscale simulations of nonlinear random materials using probabilistic learning

Peiyi Chen , Johann Guilleminot , Christian Soize
Computer Methods in Applied Mechanics and Engineering, 2024, 422, pp.116837. ⟨10.1016/j.cma.2024.116837⟩
Journal articles hal-04462750v1
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A higher-order nonlocal elasticity continuum model for deterministic and stochastic particle-based materials

Gabriele La Valle , Christian Soize
Zeitschrift für Angewandte Mathematik und Physik, 2024, 75 (2), pp.49. ⟨10.1007/s00033-024-02196-w⟩
Journal articles hal-04480763v1
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Identifying second-gradient continuum models in particle-based materials with pairwise interactions using acoustic tensor methodology

Gabriele La Valle , Christian Soize
Journal of Elasticity, 2024, online 4 April 2024, pp.1-17. ⟨10.1007/s10659-024-10067-8⟩
Journal articles hal-04533388v1
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Polynomial-chaos-based conditional statistics for probabilistic learning with heterogeneous data applied to atomic collisions of Helium on graphite substrate

Christian Soize , Quy-Dong To
Journal of Computational Physics, 2024, 496, pp.112582. ⟨10.1016/j.jcp.2023.112582⟩
Journal articles hal-04260804v1
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Probabilistic learning constrained by realizations using a weak formulation of Fourier transform of probability measures

Christian Soize
Computational Statistics, 2023, 38, pp.1879-1925. ⟨10.1007/s00180-022-01300-w⟩
Journal articles hal-03912256v1
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An overview on uncertainty quantification and probabilistic learning on manifolds in multiscale mechanics of materials

Christian Soize
Mathematics and Mechanics of Complex Systems, 2023, 11 (1), pp.87-174. ⟨10.2140/memocs.2023.11.87⟩
Journal articles hal-04182250v1
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A novel source-filter stochastic model for voice production

Edson Cataldo , L. Monteiro , Christian Soize
Journal of Voice, 2023, 37 (1), pp.1-8. ⟨10.1016/j.jvoice.2020.11.015⟩
Journal articles hal-03179837v1
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Aeroacoustic Liner Impedance Metamodel from Simulation and Experimental Data Using Probabilistic Learning

Amritesh Sinha , Christian Soize , Christophe Desceliers , Guilherme Coelho-Cunha
AIAA Journal, 2023, 61 (11), pp.4926-4934. ⟨10.2514/1.J062991⟩
Journal articles hal-04182265v1
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Updating an uncertain and expensive computational model in structural dynamics based on one single target FRF using a probabilistic learning tool

Olivier Ezvan , Christian Soize , Christophe Desceliers , Roger Ghanem
Computational Mechanics, 2023, 71, pp.1161-1177. ⟨10.1007/s00466-023-02301-2⟩
Journal articles hal-04038485v1
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Probabilistic learning inference of boundary value problem with uncertainties based on Kullback-Leibler divergence under implicit constraints

Christian Soize
Computer Methods in Applied Mechanics and Engineering, 2022, 395, pp.115058. ⟨10.1016/j.cma.2022.115078⟩
Journal articles hal-03667277v1
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Probabilistic learning and updating of a digital twin for composite material systems

Roger Ghanem , Christian Soize , Loujaine Mehrez , Venkat Aitharaju
International Journal for Numerical Methods in Engineering, 2022, 123 (13), pp.3004-3020. ⟨10.1002/nme.6430⟩
Journal articles hal-02640409v1
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Multi-frequency model reduction for uncertainty quantification in computational vibroacoutics

Justin Reyes , Christophe Desceliers , Christian Soize , Laurent Gagliardini
Computational Mechanics, 2022, 69, pp.661-682. ⟨10.1007/s00466-021-02109-y⟩
Journal articles hal-03381359v1
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Nonlinear stochastic dynamics of detuned bladed-disks with uncertain mistuning and detuning optimization using a probabilistic machine learning tool

Evangéline Capiez-Lernout , Christian Soize
International Journal of Non-Linear Mechanics, 2022, 143, pp.104023. ⟨10.1016/j.ijnonlinmec.2022.104023⟩
Journal articles hal-03616891v1
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Probabilistic learning on manifolds (PLoM) with partition

Christian Soize , Roger Ghanem
International Journal for Numerical Methods in Engineering, 2022, 123 (1), pp.268-290. ⟨10.1002/nme.6856⟩
Journal articles hal-03381363v1
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Computational stochastic homogenization of heterogeneous media from an elasticity random field having an uncertain spectral measure

Christian Soize
Computational Mechanics, 2021, 68, pp.1003-1021. ⟨10.1007/s00466-021-02056-8⟩
Journal articles hal-03321743v1
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A stochastic model of voice generation and the corresponding solution for the inverse problem using Artificial Neural Network for case with pathology in the vocal folds

Edson Cataldo ,