Razvan Stefanescu

Publication Activity (10 Years)

Years Active: 2008-2023
Publications (10 Years): 11

Top Topics

Sensor Networks

Kalman Filtering

Machine Learning

Data Assimilation

Top Venues

J. Comput. Phys.

J. Comput. Appl. Math.

Publications

Samantha Aziz, Dillon J. Lohr, Razvan Stefanescu, Oleg Komogortsev
Practical Perception-Based Evaluation of Gaze Prediction for Gaze Contingent Rendering. Proc. ACM Hum. Comput. Interact. 7 (ETRA) (2023)
Michael Gorbunov, Razvan Stefanescu, Vladimir G. Irisov, Dusanka Zupanski
Variational Assimilation of Radio Occultation Observations into Numerical Weather Prediction Models: Equations, Strategies, and Algorithms. Remote. Sens. 11 (24) (2019)
Razvan Stefanescu, Jason M. Hite, Jared Cook, Ralph Smith, John K. Mattingly
Surrogate-Based Robust Design for a Non-Smooth Radiation Source Detection Problem. Algorithms 12 (6) (2019)
Jared Cook, Ralph Smith, Jason M. Hite, Razvan Stefanescu, John K. Mattingly
Application and Evaluation of Surrogate Models for Radiation Source Search. Algorithms 12 (12) (2019)
Razvan Stefanescu, Azam S. Zavar Moosavi, Adrian Sandu
Parametric domain decomposition for accurate reduced order models: Applications of MP-LROM methodology. J. Comput. Appl. Math. 340 (2018)
Azam S. Zavar Moosavi, Razvan Stefanescu, Adrian Sandu
Multivariate predictions of local reduced-order-model errors and dimensions. CoRR (2017)
Gabriel Dimitriu, Razvan Stefanescu, Ionel Michael Navon
Comparative numerical analysis using reduced-order modeling strategies for nonlinear large-scale systems. J. Comput. Appl. Math. 310 (2017)
Ahmed Attia, Razvan Stefanescu, Adrian Sandu
The Reduced-Order Hybrid Monte Carlo Sampling Smoother. CoRR (2016)
Jason M. Hite, John K. Mattingly, Kathleen L. Schmidt, Razvan Stefanescu, Ralph Smith
Bayesian metropolis methods applied to sensor networks for radiation source localization. MFI (2016)
Razvan Stefanescu, Adrian Sandu, Ionel Michael Navon
POD/DEIM reduced-order strategies for efficient four dimensional variational data assimilation. J. Comput. Phys. 295 (2015)
Azam S. Zavar Moosavi, Razvan Stefanescu, Adrian Sandu
Efficient Construction of Local Parametric Reduced Order Models Using Machine Learning Techniques. CoRR (2015)
Razvan Stefanescu, Adrian Sandu
Efficient approximation of sparse Jacobians for time-implicit reduced order models. CoRR (2014)
Razvan Stefanescu, Adrian Sandu, Ionel Michael Navon
Comparison of POD reduced order strategies for the nonlinear 2D Shallow Water Equations. CoRR (2014)
Razvan Stefanescu, Adrian Sandu, Ionel Michael Navon
POD/DEIM Strategies for reduced data assimilation systems. CoRR (2014)
Gabriel Dimitriu, Ionel Michael Navon, Razvan Stefanescu
Application of POD-DEIM Approach for Dimension Reduction of a Diffusive Predator-Prey System with Allee Effect. LSSC (2013)
Razvan Stefanescu, Ionel Michael Navon
POD/DEIM nonlinear model order reduction of an ADI implicit shallow water equations model. J. Comput. Phys. 237 (2013)
Razvan Stefanescu, Ionel Michael Navon
POD/DEIM Nonlinear model order reduction of an ADI implicit shallow water equations model CoRR (2012)
Gabriel Dimitriu, Narcisa C. Apreutesei, Razvan Stefanescu
Numerical Simulations with Data Assimilation Using an Adaptive POD Procedure. LSSC (2009)
Razvan Stefanescu, Gabriel Dimitriu
Numerical Simulations of Reaction-Diffusion Systems Arising in Chemistry Using Exponential Integrators. LSSC (2009)
Razvan Stefanescu, Gabriel Dimitriu
Numerical Approximation of a Free Boundary Problem for a Predator-Prey Model. NAA (2008)
Gabriel Dimitriu, Razvan Stefanescu
Numerical Experiments for Reaction-Diffusion Equations Using Exponential Integrators. NAA (2008)
Razvan Stefanescu, Viorel Arnautu
The Numerical Solutions for an Elliptic Control Problem. SYNASC (2008)