Roger G. Ghanem

According to our database, Roger G. Ghanem authored at least 46 papers between 2004 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Stochastic multiscale modeling for quantifying statistical and model errors with application to composite materials.

Zhiheng Wang, Philippe Hawi, Sami F. Masri, Venkat Aitharaju, Roger G. Ghanem

Reliab. Eng. Syst. Saf., July, 2023

2022

Drivers Learn City-Scale Intra-Daily Dynamic Equilibrium.

Ruda Zhang, Roger G. Ghanem

IEEE Trans. Intell. Transp. Syst., 2022

Projection pursuit adaptation on polynomial chaos expansions.

Xiaoshu Zeng, Roger G. Ghanem

CoRR, 2022

2021

Normal-Bundle Bootstrap.

Ruda Zhang, Roger G. Ghanem

SIAM J. Math. Data Sci., 2021

Data-based Discovery of Governing Equations.

Waad Subber, Piyush Pandita, Sayan Ghosh, Genghis Khan, Liping Wang, Roger G. Ghanem

Proceedings of the AAAI 2021 Spring Symposium on Combining Artificial Intelligence and Machine Learning with Physical Sciences, Stanford, CA, USA, March 22nd - to, 2021

2020

Demand, Supply, and Performance of Street-Hail Taxi.

Ruda Zhang, Roger G. Ghanem

IEEE Trans. Intell. Transp. Syst., 2020

Sampling of Bayesian posteriors with a non-Gaussian probabilistic learning on manifolds from a small dataset.

Christian Soize, Roger G. Ghanem, Christophe Desceliers

Stat. Comput., 2020

Probabilistic learning on manifolds constrained by nonlinear partial differential equations for small datasets.

Christian Soize, Roger G. Ghanem

CoRR, 2020

2019

Compressive sensing adaptation for polynomial chaos expansions.

Panagiotis Tsilifis, Xun Huan, Cosmin Safta, Khachik Sargsyan, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm, Roger G. Ghanem

J. Comput. Phys., 2019

Entropy-based closure for probabilistic learning on manifolds.

Christian Soize, Roger G. Ghanem, Cosmin Safta, Xun Huan, Zachary P. Vane, Joseph C. Oefelein, Guilhem Lacaze, Habib N. Najm, Qi Tang, X. Chen

J. Comput. Phys., 2019

Design optimization of a scramjet under uncertainty using probabilistic learning on manifolds.

Roger G. Ghanem, Christian Soize, Cosmin Safta, Xun Huan, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm

J. Comput. Phys., 2019

Sampling of Bayesian posteriors with a non-Gaussian probabilistic learning on manifolds from a small dataset.

Christian Soize, Roger G. Ghanem

CoRR, 2019

Data-driven discovery of free-form governing differential equations.

Steven Atkinson, Waad Subber, Liping Wang, Genghis Khan, Philippe Hawi, Roger G. Ghanem

CoRR, 2019

2018

The Stochastic Quasi-chemical Model for Bacterial Growth: Variational Bayesian Parameter Update.

Panagiotis Tsilifis, William J. Browning, Thomas E. Wood, Paul K. Newton, Roger G. Ghanem

J. Nonlinear Sci., 2018

2017

Efficient Bayesian Experimentation Using an Expected Information Gain Lower Bound.

Panagiotis Tsilifis, Roger G. Ghanem, Paris Hajali

SIAM/ASA J. Uncertain. Quantification, 2017

Reduced Wiener Chaos representation of random fields via basis adaptation and projection.

Panagiotis Tsilifis, Roger G. Ghanem

J. Comput. Phys., 2017

Polynomial chaos representation of databases on manifolds.

Christian Soize, Roger G. Ghanem

J. Comput. Phys., 2017

Homogeneous chaos basis adaptation for design optimization under uncertainty: Application to the oil well placement problem.

Charanraj Thimmisetty, Panagiotis Tsilifis, Roger G. Ghanem

Artif. Intell. Eng. Des. Anal. Manuf., 2017

Uncertainty quantification for engineering design.

Roger G. Ghanem, Xiaoping Du

Artif. Intell. Eng. Des. Anal. Manuf., 2017

2016

Data-driven probability concentration and sampling on manifold.

Christian Soize, Roger G. Ghanem

J. Comput. Phys., 2016

2015

Probabilistic Approach to NASA Langley Research Center Multidisciplinary Uncertainty Quantification Challenge Problem.

Roger G. Ghanem, Iman Yadegaran, Charan Thimmisetty, Vahid Keshavarzzadeh, Sami F. Masri, John R. Red-Horse, Robert D. Moser, Todd A. Oliver, Pol D. Spanos, Osama J. Aldraihem

J. Aerosp. Inf. Syst., 2015

2014

Hierarchical Schur complement preconditioner for the stochastic Galerkin finite element methods : Dedicated to Professor Ivo Marek on the occasion of his 80th birthday.

Bedrich Sousedík, Roger G. Ghanem, Eric T. Phipps

Numer. Linear Algebra Appl., 2014

Basis adaptation in homogeneous chaos spaces.

Ramakrishna Tipireddy, Roger G. Ghanem

J. Comput. Phys., 2014

Multiscale Stochastic Representation in High-Dimensional Data Using Gaussian Processes with Implicit Diffusion Metrics.

Charanraj Thimmisetty, Arman Khodabakhshnejad, Nima Jabbari, Fred Aminzadeh, Roger G. Ghanem, Kelly Rose, Jennifer R. Bauer, Corinne Disenhof

Proceedings of the Dynamic Data-Driven Environmental Systems Science, 2014

2013

Hybrid Sampling/Spectral Method for Solving Stochastic Coupled Problems.

Maarten Arnst, Christian Soize, Roger G. Ghanem

SIAM/ASA J. Uncertain. Quantification, 2013

Simple Urban Simulation Atop Complicated Models: Multi-Scale Equation-Free Computing of Sprawl Using Geographic Automata.

Paul M. Torrens, Ioannis G. Kevrekidis, Roger G. Ghanem, Yu Zou

Entropy, 2013

2012

Accelerating agent-based computation of complex urban systems.

Yu Zou, Paul M. Torrens, Roger G. Ghanem, Ioannis G. Kevrekidis

Int. J. Geogr. Inf. Sci., 2012

2010

Identification of Bayesian posteriors for coefficients of chaos expansions.

Maarten Arnst, Roger G. Ghanem, Christian Soize

J. Comput. Phys., 2010

Efficient Monte Carlo computation of Fisher information matrix using prior information.

Sonjoy Das, James C. Spall, Roger G. Ghanem

Comput. Stat. Data Anal., 2010

2009

A Bounded Random Matrix Approach for Stochastic Upscaling.

Sonjoy Das, Roger G. Ghanem

Multiscale Model. Simul., 2009

Polynomial chaos representation of spatio-temporal random fields from experimental measurements.

Sonjoy Das, Roger G. Ghanem, Steven Finette

J. Comput. Phys., 2009

2008

Asymptotic Sampling Distribution for Polynomial Chaos Representation from Data: A Maximum Entropy and Fisher Information Approach.

Sonjoy Das, Roger G. Ghanem, James C. Spall

SIAM J. Sci. Comput., 2008

2007

Multi-Resolution-Analysis Scheme for Uncertainty Quantification in Chemical Systems.

Olivier P. Le Maître, Habib N. Najm, Philippe P. Pébay, Roger G. Ghanem, Omar M. Knio

SIAM J. Sci. Comput., 2007

An efficient calculation of Fisher information matrix: Monte Carlo approach using prior information.

Sonjoy Das, James C. Spall, Roger G. Ghanem

Proceedings of the 46th IEEE Conference on Decision and Control, 2007

2006

On the construction and analysis of stochastic models: Characterization and propagation of the errors associated with limited data.

Roger G. Ghanem, Alireza Doostan

J. Comput. Phys., 2006

Ultrasound Monitoring of Tissue Ablation Via Deformation Model and Shape Priors.

Emad Boctor, Michelle de Oliveira, Michael A. Choti, Roger G. Ghanem, Russell H. Taylor, Gregory D. Hager, Gabor Fichtinger

Proceedings of the Medical Image Computing and Computer-Assisted Intervention, 2006

Domain Decompostion Of Stochastic PDEs and its Parallel.

Abhijit Sarkar, Nabil Benabbou, Roger G. Ghanem

Proceedings of the 20th Annual International Symposium on High Performance Computing Systems and Applications (HPCS 2006), 2006

Asymptotic Sampling Distribution for Polynomial Chaos Representation of Data: A Maximum Entropy and Fisher information approach.

Sonjoy Das, Roger G. Ghanem, James C. Spall

Proceedings of the 45th IEEE Conference on Decision and Control, 2006

2005

Error Estimation in the Spatial Discretization of Multiscale Bridging Models.

Yu Zou, Roger G. Ghanem

Multiscale Model. Simul., 2005

A Multiscale Data Assimilation with the Ensemble Kalman Filter.

Yu Zou, Roger G. Ghanem

Multiscale Model. Simul., 2005

An equation-free, multiscale approach to uncertainty quantification.

Dongbin Xiu, Ioannis G. Kevrekidis, Roger G. Ghanem

Comput. Sci. Eng., 2005

2004

Physical Systems with Random Uncertainties: Chaos Representations with Arbitrary Probability Measure.

Christian Soize, Roger G. Ghanem

SIAM J. Sci. Comput., 2004

Natural Convection in a Closed Cavity under Stochastic Non-Boussinesq Conditions.

Olivier P. Le Maître, M. T. Reagan, Bert J. Debusschere, Habib N. Najm, Roger G. Ghanem, Omar M. Knio

SIAM J. Sci. Comput., 2004

Special Issue on Uncertainty Quantification.

Roger G. Ghanem, Steven F. Wojtkiewicz

SIAM J. Sci. Comput., 2004

Numerical Challenges in the Use of Polynomial Chaos Representations for Stochastic Processes.

Bert J. Debusschere, Habib N. Najm, Philippe P. Pébay, Omar M. Knio, Roger G. Ghanem, Olivier P. Le Maître

SIAM J. Sci. Comput., 2004

Orthogonal representations of stochastic processes and their propagation in mechanics.

Roger G. Ghanem, John R. Red-Horse

Proceedings of the 43rd IEEE Conference on Decision and Control, 2004