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Razvan Stefanescu
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Year
POD/DEIM nonlinear model order reduction of an ADI implicit shallow water equations model
R Ştefănescu, IM Navon
Journal of Computational Physics 237, 95-114, 2013
1502013
Comparison of POD reduced order strategies for the nonlinear 2D Shallow Water Equations
R Ştefănescu, A Sandu, IM Navon
International Journal for Numerical Methods in Fluids, 2014
1112014
POD/DEIM Reduced-Order Strategies for Efficient Four Dimensional Variational Data Assimilation
R Ştefănescu, A Sandu, IM Navon, VD Assimilation
952014
Comparative numerical analysis using reduced-order modeling strategies for nonlinear large-scale systems
G Dimitriu, R Ştefănescu, IM Navon
Journal of Computational and Applied Mathematics 310, 32-43, 2017
442017
The reduced‐order hybrid Monte Carlo sampling smoother
A Attia, R Ştefănescu, A Sandu
International Journal for Numerical Methods in Fluids 83 (1), 28-51, 2017
342017
Multivariate predictions of local reduced‐order‐model errors and dimensions
A Moosavi, R Ştefănescu, A Sandu
International Journal for Numerical Methods in Engineering 113 (3), 512-533, 2018
262018
Application of POD-DEIM approach for dimension reduction of a diffusive predator-prey system with Allee effect
G Dimitriu, IM Navon, R Ştefănescu
International conference on large-scale scientific computing, 373-381, 2013
262013
POD-DEIM approach on dimension reduction of a multi-species host-parasitoid system
G Dimitriu, R Stefanescu, IM Navon
Ann. Acad. Rom. Sci. Ser. Math. Appl 7 (1), 173-188, 2015
252015
Efficient approximation of Sparse Jacobians for time‐implicit reduced order models
R Ştefănescu, A Sandu
International Journal for Numerical Methods in Fluids 83 (2), 175-204, 2017
232017
Efficient construction of local parametric reduced order models using machine learning techniques
A Moosavi, R Stefanescu, A Sandu
arXiv preprint arXiv:1511.02909, 2015
222015
Numerical simulations with data assimilation using an adaptive POD procedure
G Dimitriu, N Apreutesei, R Ştefănescu
International Conference on Large-Scale Scientific Computing, 165-172, 2009
212009
Hybrid optimization and Bayesian inference techniques for a non‐smooth radiation detection problem
R Ştefănescu, K Schmidt, J Hite, RC Smith, J Mattingly
International Journal for Numerical Methods in Engineering 111 (10), 955-982, 2017
192017
Numerical Approximation of a Free Boundary Problem for a Prey-Predator Model
R Stefanescu, G Dimitriu
LNCS 5434, 548-555, 2009
14*2009
Numerical Approximation of a Free Boundary Problem for a Prey-Predator Model
R Ştefănescu, G Dimitriu
Numerical Analysis and Its Applications, 548-555, 2008
14*2008
POD/DEIM Strategies for reduced data assimilation systems
R Stefanescu, A Sandu, IM Navon
Journal of Computational Physics 295, 569-595, 2015
122015
Bayesian metropolis methods applied to sensor networks for radiation source localization
JM Hite, JK Mattingly, KL Schmidt, R Ştefănescu, R Smith
2016 IEEE International Conference on Multisensor Fusion and Integration for …, 2016
102016
Numerical optimal harvesting for a periodic age-structured population dynamics with logistic term
S Aniţa, V Arnăutu, R Ştefănescu
Numerical Functional Analysis and Optimization 30 (3-4), 183-198, 2009
102009
EnKF data-driven reduced order assimilation system
C Liu, R Fu, D Xiao, R Stefanescu, P Sharma, C Zhu, S Sun, C Wang
Engineering Analysis with Boundary Elements 139, 46-55, 2022
92022
Evolutionary dynamics of cancer cell populations under immune selection pressure and optimal control of chemotherapy
G Dimitriu, T Lorenzi, R Ştefănescu
Mathematical Modelling of Natural Phenomena 9 (4), 88-104, 2014
92014
Parametric domain decomposition for accurate reduced order models: Applications of MP-LROM methodology
R Stefanescu, A Moosavi, A Sandu
Journal of Computational and Applied Mathematics 340, 629-644, 2018
82018
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