Cosmin Safta - RankMe

50 papers C 2Journal 46Unranked 2

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Numerical Considerations for the Construction of Karhunen-Loève Expansions. CoRR Cosmin Safta, Habib N. Najm
2026	J	`jnl`	Towards Spatio-Temporal Extrapolation of Phase-Field Simulations with Convolution-Only Neural Networks. CoRR Christophe Bonneville, Nathan Bieberdorf, Pieterjan Robbe, Mark Asta, Habib N. Najm, Laurent Capolungo, Cosmin Safta
2025	J	`jnl`	A Comparison of Surrogate Constitutive Models for Viscoplastic Creep Simulation of HT-9 Steel. CoRR Pieterjan Robbe, Andre Ruybalid, Arun Hegde, Christophe Bonneville, Habib N. Najm, Laurent Capolungo, Cosmin Safta
2025	J	`jnl`	Advancing calibration for stochastic agent-based models in epidemiology with Stein variational inference and Gaussian process surrogates. CoRR Connor Robertson, Cosmin Safta, Nicholson T. Collier, Jonathan Ozik, Jaideep Ray
2025	J	`jnl`	Bifidelity Karhunen-Loève Expansion Surrogate with Active Learning for Random Fields. CoRR Aniket Jivani, Cosmin Safta, Beckett Y. Zhou, Xun Huan
2025	J	`jnl`	Extrapolating Phase-Field Simulations in Space and Time with Purely Convolutional Architectures. CoRR Christophe Bonneville, Nathan Bieberdorf, Pieterjan Robbe, Mark Asta, Habib N. Najm, Laurent Capolungo, Cosmin Safta
2025	J	`jnl`	Generalized Transitional Markov Chain Monte Carlo Sampling Technique for Bayesian Inversion of Electromagnetic Data. IEEE Trans. Geosci. Remote. Sens. Han Lu, Ziang Zhang, Xiaolong Wei, Mohammad Khalil, Tommie Catanach, Cosmin Safta, Jiajia Sun, Xuqing Wu, Xin Fu, Jiefu Chen, Yueqin Huang
2025	J	`jnl`	Uncertainty quantification of neural network models of evolving processes via Langevin sampling. CoRR Cosmin Safta, Reese E. Jones, Ravi G. Patel, Raelynn Wonnacott, Dan S. Bolintineanu, Craig M. Hamel, Sharlotte L. B. Kramer
2024	J	`jnl`	A switching Kalman filter approach to online mitigation and correction of sensor corruption for inertial navigation. CoRR Artem Mustaev, Nicholas Galioto, Matt Boler, John D. Jakeman, Cosmin Safta, Alex A. Gorodetsky
2024	J	`jnl`	Accelerating Phase Field Simulations Through a Hybrid Adaptive Fourier Neural Operator with U-Net Backbone. CoRR Christophe Bonneville, Nathan Bieberdorf, Arun Hegde, Mark Asta, Habib N. Najm, Laurent Capolungo, Cosmin Safta
2024	J	`jnl`	Bayesian calibration of stochastic agent based model via random forest. CoRR Connor Robertson, Cosmin Safta, Nicholson T. Collier, Jonathan Ozik, Jaideep Ray
2024	J	`jnl`	CSPlib: A performance portable parallel software toolkit for analyzing complex kinetic mechanisms. Comput. Phys. Commun. Oscar H. Díaz-Ibarra, Kyungjoo Kim, Cosmin Safta, Habib N. Najm
2024	J	`jnl`	Condensed Stein Variational Gradient Descent for Uncertainty Quantification of Neural Networks. CoRR Govinda Anantha Padmanabha, Cosmin Safta, Nikolaos Bouklas, Reese E. Jones
2024	J	`jnl`	Equivariant graph convolutional neural networks for the representation of homogenized anisotropic microstructural mechanical response. CoRR Ravi G. Patel, Cosmin Safta, Reese E. Jones
2024	J	`jnl`	Improving the performance of Stein variational inference through extreme sparsification of physically-constrained neural network models. CoRR Govinda Anantha Padmanabha, Jan Niklas Fuhg, Cosmin Safta, Reese E. Jones, Nikolaos Bouklas
2024	J	`jnl`	Uncertainty Quantification of Graph Convolution Neural Network Models of Evolving Processes. CoRR Jeremiah Hauth, Cosmin Safta, Xun Huan, Ravi G. Patel, Reese E. Jones
2023	J	`jnl`	Enhancing Polynomial Chaos Expansion Based Surrogate Modeling using a Novel Probabilistic Transfer Learning Strategy. CoRR Wyatt Bridgman, Uma Balakrishnan, Reese E. Jones, Jiefu Chen, Xuqing Wu, Cosmin Safta, Yueqin Huang, Mohammad Khalil
2023	J	`jnl`	Industrial PLC Network Modeling and Parameter Identification Using Sensitivity Analysis and Mean Field Variational Inference. Sensors Raelynn Wonnacott, David S. Ching, John Chilleri, Cosmin Safta, Lee Rashkin, Thomas A. Reichardt
2023	J	`jnl`	TChem: A performance portable parallel software toolkit for complex kinetic mechanisms. Comput. Phys. Commun. Kyungjoo Kim, Oscar H. Díaz-Ibarra, Habib N. Najm, Judit Zádor, Cosmin Safta
2022	J	`jnl`	Deep learning and multi-level featurization of graph representations of microstructural data. CoRR Reese E. Jones, Cosmin Safta, Ari Frankel
2022	J	`jnl`	Reverse-mode differentiation in arbitrary tensor network format: with application to supervised learning. J. Mach. Learn. Res. Alex A. Gorodetsky, Cosmin Safta, John D. Jakeman
2021	J	`jnl`	Mesh-based graph convolutional neural network models of processes with complex initial states. CoRR Ari Frankel, Cosmin Safta, Coleman Alleman, Reese E. Jones
2020	J	`jnl`	A Survey of Constrained Gaussian Process Regression: Approaches and Implementation Challenges. CoRR Laura P. Swiler, Mamikon A. Gulian, Ari Frankel, Cosmin Safta, John D. Jakeman
2019	J	`jnl`	Compressive sensing adaptation for polynomial chaos expansions. J. Comput. Phys. Panagiotis Tsilifis, Xun Huan, Cosmin Safta, Khachik Sargsyan, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm, Roger G. Ghanem
2019	J	`jnl`	Design optimization of a scramjet under uncertainty using probabilistic learning on manifolds. J. Comput. Phys. Roger G. Ghanem, Christian Soize, Cosmin Safta, Xun Huan, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm
2019	J	`jnl`	Entropy-based closure for probabilistic learning on manifolds. J. Comput. Phys. Christian Soize, Roger G. Ghanem, Cosmin Safta, Xun Huan, Zachary P. Vane, Joseph C. Oefelein, Guilhem Lacaze, Habib N. Najm, Qi Tang, X. Chen
2019	J	`jnl`	Sensitivity-Driven Adaptive Construction of Reduced-space Surrogates. J. Sci. Comput. Manav Vohra, Alen Alexanderian, Cosmin Safta, Sankaran Mahadevan
2018	J	`jnl`	Chance-constrained economic dispatch with renewable energy and storage. Comput. Optim. Appl. Jianqiang Cheng, Richard Li-Yang Chen, Habib N. Najm, Ali Pinar, Cosmin Safta, Jean-Paul Watson
2018	J	`jnl`	Compressive Sensing with Cross-Validation and Stop-Sampling for Sparse Polynomial Chaos Expansions. SIAM/ASA J. Uncertain. Quantification Xun Huan, Cosmin Safta, Khachik Sargsyan, Zachary P. Vane, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm
2018	J	`jnl`	Distributionally Robust Optimization with Principal Component Analysis. SIAM J. Optim. Jianqiang Cheng, Richard Li-Yang Chen, Habib N. Najm, Ali Pinar, Cosmin Safta, Jean-Paul Watson
2018	J	`jnl`	Enhancing statistical moment calculations for stochastic Galerkin solutions with Monte Carlo techniques. J. Comput. Phys. Kenny Chowdhary, Cosmin Safta, Habib N. Najm
2018	J	`jnl`	Exploring the interplay of resilience and energy consumption for a task-based partial differential equations preconditioner. Parallel Comput. Francesco Rizzi, Karla Morris, Khachik Sargsyan, Paul Mycek, Cosmin Safta, Olivier P. Le Maître, Omar M. Knio, Bert J. Debusschere
2018	J	`jnl`	Partial differential equations preconditioner resilient to soft and hard faults. Int. J. High Perform. Comput. Appl. Francesco Rizzi, Karla Morris, Khachik Sargsyan, Paul Mycek, Cosmin Safta, Olivier P. Le Maître, Omar M. Knio, Bert J. Debusschere
2017	J	`jnl`	A resilient domain decomposition polynomial chaos solver for uncertain elliptic PDEs. Comput. Phys. Commun. Paul Mycek, Andres Contreras, Olivier P. Le Maître, Khachik Sargsyan, Francesco Rizzi, Karla Morris, Cosmin Safta, Bert J. Debusschere, Omar M. Knio
2017	J	`jnl`	Compressive Sensing with Cross-Validation and Stop-Sampling for Sparse Polynomial Chaos Expansions. CoRR Xun Huan, Cosmin Safta, Khachik Sargsyan, Zachary P. Vane, Guilhem Lacaze, Joseph C. Oefelein, Habib N. Najm
2017	J	`jnl`	Discrete A Priori Bounds for the Detection of Corrupted PDE Solutions in Exascale Computations. SIAM J. Sci. Comput. Paul Mycek, Francesco Rizzi, Olivier P. Le Maître, Khachik Sargsyan, Karla Morris, Cosmin Safta, Bert J. Debusschere, Omar M. Knio
2016	C	`conf`	Scalability of Partial Differential Equations Preconditioner Resilient to Soft and Hard Faults. ISC Karla Morris, Francesco Rizzi, Khachik Sargsyan, Kathryn Dahlgren, Paul Mycek, Cosmin Safta, Olivier P. Le Maître, Omar M. Knio, Bert J. Debusschere
2016	—	`conf`	ULFM-MPI Implementation of a Resilient Task-Based Partial Differential Equations Preconditioner. FTXS@HPDC Francesco Rizzi, Karla Morris, Khachik Sargsyan, Paul Mycek, Cosmin Safta, Bert J. Debusschere, Olivier P. Le Maître, Omar M. Knio
2015	J	`jnl`	Efficient Representation of Uncertainty for Stochastic Economic Dispatch. CoRR Cosmin Safta, Richard Li-Yang Chen, Habib N. Najm, Ali Pinar, Jean-Paul Watson
2015	J	`jnl`	Fault Resilient Domain Decomposition Preconditioner for PDEs. SIAM J. Sci. Comput. Khachik Sargsyan, Francesco Rizzi, Paul Mycek, Cosmin Safta, Karla Morris, Habib N. Najm, Olivier P. Le Maître, Omar M. Knio, Bert J. Debusschere
2015	J	`jnl`	Hybrid discrete/continuum algorithms for stochastic reaction networks. J. Comput. Phys. Cosmin Safta, Khachik Sargsyan, Bert J. Debusschere, Habib N. Najm
2015	C	`conf`	Partial Differential Equations Preconditioner Resilient to Soft and Hard Faults. CLUSTER Francesco Rizzi, Karla Morris, Khachik Sargsyan, Paul Mycek, Cosmin Safta, Olivier P. Le Maître, Omar M. Knio, Bert J. Debusschere
2015	J	`jnl`	Probabilistic Methods for Sensitivity Analysis and Calibration in the NASA Challenge Problem. J. Aerosp. Inf. Syst. Cosmin Safta, Khachik Sargsyan, Habib N. Najm, Kenny Chowdhary, Bert J. Debusschere, Laura Painton Swiler, Michael S. Eldred
2014	J	`jnl`	A second-order coupled immersed boundary-SAMR construction for chemically reacting flow over a heat-conducting Cartesian grid-conforming solid. J. Comput. Phys. Kushal S. Kedia, Cosmin Safta, Jaideep Ray, Habib N. Najm, Ahmed F. Ghoniem
2014	J	`jnl`	Toward Using Surrogates to Accelerate Solution of Stochastic Electricity Grid Operations Problems. CoRR Cosmin Safta, Richard L. Chen, Habib N. Najm, Ali Pinar, Jean-Paul Watson
2013	J	`jnl`	Structural models used in real-time biosurveillance outbreak detection and outbreak curve isolation from noisy background morbidity levels. J. Am. Medical Informatics Assoc. Karen Elizabeth Cheng, David J. Crary, Jaideep Ray, Cosmin Safta
2012	J	`jnl`	Multiparameter Spectral Representation of Noise-Induced Competence in Bacillus Subtilis. IEEE ACM Trans. Comput. Biol. Bioinform. Khachik Sargsyan, Cosmin Safta, Bert J. Debusschere, Habib N. Najm
2012	J	`jnl`	Uncertainty Quantification given Discontinuous Model Response and a Limited Number of Model Runs. SIAM J. Sci. Comput. Khachik Sargsyan, Cosmin Safta, Bert J. Debusschere, Habib N. Najm
2010	J	`jnl`	A high-order low-Mach number AMR construction for chemically reacting flows. J. Comput. Phys. Cosmin Safta, Jaideep Ray, Habib N. Najm
2009	—	`conf`	Uncertainty Quantification in the Presence of Limited Climate Model Data with Discontinuities. ICDM Workshops Khachik Sargsyan, Cosmin Safta, Bert J. Debusschere, Habib N. Najm