iNnovative Approaches for Scalable Data Assimilation in oCeanography

Deliverables

Documents, reports (3)

Conditioning analysis and set up of the preconditioner.

Limits of IS4DVAR in terms of scalability analysis.

Limits of IS4DVAR in terms of accuracy

Publications

Conference proceedings (4)

Energy Analysis of a 4D Variational Data Assimilation Algorithm and Evaluation on ARM-Based HPC Systems

Author(s): Rossella Arcucci, Davide Basciano, Alessandro Cilardo, Luisa D’Amore, Filippo Mantovani
Published in: Lecture notes in computer science, 2017, Page(s) 37-47, ISBN 978-3-319-78053-5
Publisher: Springer International Publishing
DOI: 10.1007/978-3-319-78054-2_4

Preconditioning of the background error covariance matrix in data assimilation for the Caspian Sea

Author(s): Rossella Arcucci, Luisa D’Amore, Ralf Toumi
Published in: AIP Conference Proceedings volume 1836, 2017, Page(s) 020002
Publisher: Author(s)
DOI: 10.1063/1.4981942

Toward the S3DVAR data assimilation software for the Caspian Sea

Author(s): Rossella Arcucci, Simone Celestino, Ralf Toumi, Giuliano Laccetti
Published in: AIP Conference Proceedings volume 1863, 2017, Page(s) 560038
Publisher: Author(s)
DOI: 10.1063/1.4992721

Mathematical approach to the performance evaluation of three dimensional variational data assimilation

Author(s): Rossella Arcucci, Luisa D’Amore, Valeria Mele
Published in: AIP Conference Proceedings volume 1836, 2017, Page(s) 020001
Publisher: Author(s)
DOI: 10.1063/1.4981941

Peer reviewed articles (2)

On the variational data assimilation problem solving and sensitivity analysis

Author(s): Rossella Arcucci, Luisa D'Amore, Jenny Pistoia, Ralf Toumi, Almerico Murli
Published in: Journal of Computational Physics, 335, 2017, Page(s) 311-326, ISSN 0021-9991
Publisher: Academic Press
DOI: 10.1016/j.jcp.2017.01.034

A Decomposition of the Tikhonov Regularization Functional Oriented to Exploit Hybrid Multilevel Parallelism

Author(s): Rossella Arcucci, Luisa D’Amore, Luisa Carracciuolo, Giuseppe Scotti, Giuliano Laccetti
Published in: International Journal of Parallel Programming, 45/5, 2017, Page(s) 1214-1235, ISSN 0885-7458
Publisher: Kluwer Academic Publishers
DOI: 10.1007/s10766-016-0460-3