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math.NA2024
Mathematical Considerations on Randomized Orthgonal Decomposition Method for Developing Twin Data Models
Diana A. Bistrian
This paper introduces the approach of Randomized Orthogonal Decomposition (ROD) for producing twin data models in order to overcome the drawbacks of existing reduced order modellin…
math.NA2024
Reduced-order modelling based on Koopman operator theory
Diana A. Bistrian, Gabriel Dimitriu, Ionel M. Navon
The present study focuses on a subject of significant interest in fluid dynamics: the identification of a model with decreased computational complexity from numerical code output u…