Phaedon-Stelios Koutsourelakis

Orcid: 0000-0002-9345-759X

Affiliations:
  • Technical University of Munich, Germany


According to our database1, Phaedon-Stelios Koutsourelakis authored at least 30 papers between 2007 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
A probabilistic, data-driven closure model for RANS simulations with aleatoric, model uncertainty.
J. Comput. Phys., 2024

Embedded Model Bias Quantification with Measurement Noise for Bayesian Model Calibration.
CoRR, 2024

Weak neural variational inference for solving Bayesian inverse problems without forward models: applications in elastography.
CoRR, 2024

Physics-Aware Neural Implicit Solvers for multiscale, parametric PDEs with applications in heterogeneous media.
CoRR, 2024

2023
Model bias identification for Bayesian calibration of stochastic digital twins of bridges.
CoRR, 2023

Multi-fidelity Constrained Optimization for Stochastic Black Box Simulators.
CoRR, 2023

Interpretable reduced-order modeling with time-scale separation.
CoRR, 2023

2022
Semi-supervised Invertible DeepONets for Bayesian Inverse Problems.
CoRR, 2022

2021
A probabilistic generative model for semi-supervised training of coarse-grained surrogates and enforcing physical constraints through virtual observables.
J. Comput. Phys., 2021

Physics-enhanced Neural Networks in the Small Data Regime.
CoRR, 2021

Self-supervised optimization of random material microstructures in the small-data regime.
CoRR, 2021

Physics-aware, probabilistic model order reduction with guaranteed stability.
Proceedings of the 9th International Conference on Learning Representations, 2021

2020
Incorporating physical constraints in a deep probabilistic machine learning framework for coarse-graining dynamical systems.
J. Comput. Phys., 2020

Embedded-physics machine learning for coarse-graining and collective variable discovery without data.
CoRR, 2020

A Generalized Probabilistic Learning Approach for Multi-Fidelity Uncertainty Propagation in Complex Physical Simulations.
CoRR, 2020

2019
Bayesian Model and Dimension Reduction for Uncertainty Propagation: Applications in Random Media.
SIAM/ASA J. Uncertain. Quantification, 2019

Physics-constrained deep learning for high-dimensional surrogate modeling and uncertainty quantification without labeled data.
J. Comput. Phys., 2019

A physics-aware, probabilistic machine learning framework for coarse-graining high-dimensional systems in the Small Data regime.
J. Comput. Phys., 2019

2018
Predictive Collective Variable Discovery with Deep Bayesian Models.
CoRR, 2018

A data-driven model order reduction approach for Stokes flow through random porous media.
CoRR, 2018

2017
Predictive coarse-graining.
J. Comput. Phys., 2017

Multimodal, high-dimensional, model-based, Bayesian inverse problems with applications in biomechanics.
J. Comput. Phys., 2017

2016
Special Issue: Big data and predictive computational modeling.
J. Comput. Phys., 2016

Variational Bayesian strategies for high-dimensional, stochastic design problems.
J. Comput. Phys., 2016

2012
Free energy computations by minimization of Kullback-Leibler divergence: An efficient adaptive biasing potential method for sparse representations.
J. Comput. Phys., 2012

2011
Scalable Bayesian Reduced-Order Models for Simulating High-Dimensional Multiscale Dynamical Systems.
Multiscale Model. Simul., 2011

2009
Accurate Uncertainty Quantification Using Inaccurate Computational Models.
SIAM J. Sci. Comput., 2009

A multi-resolution, non-parametric, Bayesian framework for identification of spatially-varying model parameters.
J. Comput. Phys., 2009

2008
Finding Mixed-Memberships in Social Networks.
Proceedings of the Social Information Processing, 2008

2007
Stochastic upscaling in solid mechanics: An excercise in machine learning.
J. Comput. Phys., 2007


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