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)

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)

Using Probabilistic Characterization to Reduce Runtime Faults in HPC Systems. - Jim M. Brandt; Bert J. Debusschere; Ann C. Gentile; Jackson R. Mayo; Philippe P. Pébay; David C. Thompson 001; Matthew Wong (CCGRID, 2008)

Ovis-2: A robust distributed architecture for scalable RAS. - Jim M. Brandt; Bert J. Debusschere; Ann C. Gentile; Jackson R. Mayo; Philippe P. Pébay; David C. Thompson 001; M. H. Wong (IPDPS, 2008)

Components for atomistic-to-continuum multiscale modeling of flow in micro- and nanofluidic systems. - Helgi Adalsteinsson; Bert J. Debusschere; Kevin R. Long; Habib N. Najm (Sci. Program., 2008)

Uncertainty Quantification in the Presence of Limited Climate Model Data with Discontinuities. - Khachik Sargsyan; Cosmin Safta; Bert J. Debusschere; Habib N. Najm (ICDM Workshops, 2009)

Spectral Representation and Reduced Order Modeling of the Dynamics of Stochastic Reaction Networks via Adaptive Data Partitioning. - Khachik Sargsyan; Bert J. Debusschere; Habib N. Najm; Olivier P. Le Maître (SIAM J. Sci. Comput., 2010)

Eigenvalues of the Jacobian of a Galerkin-Projected Uncertain ODE System. - Benjamin E. Sonday; Robert D. Berry; Habib N. Najm; Bert J. Debusschere (SIAM J. Sci. Comput., 2011)

Data-free inference of the joint distribution of uncertain model parameters. - Robert D. Berry; Habib N. Najm; Bert J. Debusschere; Youssef M. Marzouk; Helgi Adalsteinsson (J. Comput. Phys., 2012)

Uncertainty Quantification in MD Simulations. Part I: Forward Propagation. - Francesco Rizzi; Habib N. Najm; Bert J. Debusschere; Khachik Sargsyan; Maher Salloum; Helgi Adalsteinsson; Omar M. Knio (Multiscale Model. Simul., 2012)

Uncertainty Quantification in MD Simulations. Part II: Bayesian Inference of Force-Field Parameters. - Francesco Rizzi; Habib N. Najm; Bert J. Debusschere; Khachik Sargsyan; Maher Salloum; Helgi Adalsteinsson; Omar M. Knio (Multiscale Model. Simul., 2012)

A Stochastic Multiscale Coupling Scheme to Account for Sampling Noise in Atomistic-to-Continuum Simulations. - Maher Salloum; Khachik Sargsyan; Reese E. Jones; Bert J. Debusschere; Habib N. Najm; Helgi Adalsteinsson (Multiscale Model. Simul., 2012)

Uncertainty Quantification given Discontinuous Model Response and a Limited Number of Model Runs. - Khachik Sargsyan; Cosmin Safta; Bert J. Debusschere; Habib N. Najm (SIAM J. Sci. Comput., 2012)

Multiparameter Spectral Representation of Noise-Induced Competence in Bacillus Subtilis. - Khachik Sargsyan; Cosmin Safta; Bert J. Debusschere; Habib N. Najm (IEEE ACM Trans. Comput. Biol. Bioinform., 2012)

Validation and Uncertainty Assessment of Extreme-Scale HPC Simulation through Bayesian Inference. - Jeremiah J. Wilke; Khachik Sargsyan; Joseph P. Kenny; Bert J. Debusschere; Habib N. Najm; Gilbert Hendry (Euro-Par, 2013)

Probabilistic Methods for Sensitivity Analysis and Calibration in the NASA Challenge Problem. - Cosmin Safta; Khachik Sargsyan; Habib N. Najm; Kenny Chowdhary; Bert J. Debusschere; Laura Painton Swiler; Michael S. Eldred (J. Aerosp. Inf. Syst., 2015)

Hybrid discrete/continuum algorithms for stochastic reaction networks. - Cosmin Safta; Khachik Sargsyan; Bert J. Debusschere; Habib N. Najm (J. Comput. Phys., 2015)

Quantifying Sampling Noise and Parametric Uncertainty in Atomistic-to-Continuum Simulations Using Surrogate Models. - Maher Salloum; Khachik Sargsyan; Reese E. Jones; Habib N. Najm; Bert J. Debusschere (Multiscale Model. Simul., 2015)

Fault Resilient Domain Decomposition Preconditioner for PDEs. - Khachik Sargsyan; Francesco Rizzi; Paul Mycek; Cosmin Safta; Karla Morris; Habib N. Najm; Olivier P. Le Maître; Omar M. Knio; Bert J. Debusschere (SIAM J. Sci. Comput., 2015)

ULFM-MPI Implementation of a Resilient Task-Based Partial Differential Equations Preconditioner. - Francesco Rizzi; Karla Morris; Khachik Sargsyan; Paul Mycek; Cosmin Safta; Bert J. Debusschere; Olivier P. Le Maître; Omar M. Knio (FTXS@HPDC, 2016)

Application Fault Tolerance for Shrinking Resources via the Sparse Grid Combination Technique. - Peter E. Strazdins; Md. Mohsin Ali; Bert J. Debusschere (IPDPS Workshops, 2016)

Performance Scaling Variability and Energy Analysis for a Resilient ULFM-based PDE Solver. - Karla Morris; Francesco Rizzi; Brendan Cook; Paul Mycek; Olivier P. Le Maître; Omar M. Knio; Khachik Sargsyan; Kathryn Dahlgren; Bert J. Debusschere (ScalA@SC, 2016)

Scalability of Partial Differential Equations Preconditioner Resilient to Soft and Hard Faults. - Karla Morris; Francesco Rizzi; Khachik Sargsyan; Kathryn Dahlgren; Paul Mycek; Cosmin Safta; Olivier P. Le Maître; Omar M. Knio; Bert J. Debusschere (ISC, 2016)

A resilient domain decomposition polynomial chaos solver for uncertain elliptic PDEs. - Paul Mycek; Andres Contreras; Olivier P. Le Maître; Khachik Sargsyan; Francesco Rizzi; Karla Morris; Cosmin Safta; Bert J. Debusschere; Omar M. Knio (Comput. Phys. Commun., 2017)

Discrete A Priori Bounds for the Detection of Corrupted PDE Solutions in Exascale Computations. - Paul Mycek; Francesco Rizzi; Olivier P. Le Maître; Khachik Sargsyan; Karla Morris; Cosmin Safta; Bert J. Debusschere; Omar M. Knio (SIAM J. Sci. Comput., 2017)

How Do We Create More Equitable, Diverse, and Inclusive Organizations, and Why Does it Matter? A White Male's Perspective. - Bert J. Debusschere (Comput. Sci. Eng., 2018)

Partial differential equations preconditioner resilient to soft and hard faults. - Francesco Rizzi; Karla Morris; Khachik Sargsyan; Paul Mycek; Cosmin Safta; Olivier P. Le Maître; Omar M. Knio; Bert J. Debusschere (Int. J. High Perform. Comput. Appl., 2018)

Exploring the interplay of resilience and energy consumption for a task-based partial differential equations preconditioner. - Francesco Rizzi; Karla Morris; Khachik Sargsyan; Paul Mycek; Cosmin Safta; Olivier P. Le Maître; Omar M. Knio; Bert J. Debusschere (Parallel Comput., 2018)

Parallel Domain Decomposition Strategies for Stochastic Elliptic Equations. Part A: Local Karhunen-Loève Representations. - Andres Contreras; Paul Mycek; Olivier P. Le Maître; Francesco Rizzi; Bert J. Debusschere; Omar M. Knio (SIAM J. Sci. Comput., 2018)

Parallel Domain Decomposition Strategies for Stochastic Elliptic Equations Part B: Accelerated Monte Carlo Sampling with Local PC Expansions. - Andres Contreras; Paul Mycek; Olivier P. Le Maître; Francesco Rizzi; Bert J. Debusschere; Omar M. Knio (SIAM J. Sci. Comput., 2018)

Co-design Center for Exascale Machine Learning Technologies (ExaLearn). - Francis J. Alexander; James A. Ang; Jenna A. Bilbrey; Jan Balewski; Tiernan Casey; Ryan Chard; Jong Choi 001; Sutanay Choudhury; Bert J. Debusschere; Anthony M. DeGennaro; Nikoli Dryden; J. Austin Ellis; et al. (Int. J. High Perform. Comput. Appl., 2021)

Verification of Cyber Emulation Experiments Through Virtual Machine and Host Metrics. - Jamie Thorpe; Laura P. Swiler; Seth Hanson; Gerardo Cruz; Thomas D. Tarman; Trevor Rollins; Bert J. Debusschere (CSET @ USENIX Security Symposium, 2022)

An out-of-distribution discriminator based on Bayesian neural network epistemic uncertainty. - Ethan Ancell; Christopher H. Bennett; Bert J. Debusschere; Sapan Agarwal; Park Hays; T. Patrick Xiao (CoRR, 2022)