A note on tools for prediction under uncertainty and identifiability of SIR-like dynamical systems for epidemiology
We provide an overview of the methods that can be used for prediction under uncertainty
and data fitting of dynamical systems, and of the fundamental challenges that arise in this …
and data fitting of dynamical systems, and of the fundamental challenges that arise in this …
Convergence of sparse collocation for functions of countably many Gaussian random variables (with application to elliptic PDEs)
We give a convergence proof for the approximation by sparse collocation of Hilbert-space-
valued functions depending on countably many Gaussian random variables. Such functions …
valued functions depending on countably many Gaussian random variables. Such functions …
Combining the Morris method and multiple error metrics to assess aquifer characteristics and recharge in the lower Ticino Basin, in Italy
Groundwater flow model accuracy is often limited by the uncertainty in model parameters
that characterize aquifer properties and aquifer recharge. Aquifer properties such as …
that characterize aquifer properties and aquifer recharge. Aquifer properties such as …
An hp‐adaptive multi‐element stochastic collocation method for surrogate modeling with information re‐use
A Galetzka, D Loukrezis, N Georg… - International Journal …, 2023 - Wiley Online Library
This article introduces an hp hp‐adaptive multi‐element stochastic collocation method,
which additionally allows to re‐use existing model evaluations during either hh‐or pp …
which additionally allows to re‐use existing model evaluations during either hh‐or pp …
Sensitivity-based parameter calibration of single-and dual-continuum coreflooding simulation models
Our study is keyed to the development of a viable framework for the stochastic
characterization of coreflooding simulation models under two-and three-phase flow …
characterization of coreflooding simulation models under two-and three-phase flow …
Assessing the performance of Leja and Clenshaw-Curtis collocation for computational electromagnetics with random input data
D Loukrezis, U Römer… - International Journal for …, 2019 - dl.begellhouse.com
We consider the problem of quantifying uncertainty regarding the output of an
electromagnetic field problem, in the presence of a large number of uncertain input …
electromagnetic field problem, in the presence of a large number of uncertain input …
Uncertainty Quantification of geochemical and mechanical compaction in layered sedimentary basins
In this work we propose an Uncertainty Quantification methodology for sedimentary basins
evolution under mechanical and geochemical compaction processes, which we model as a …
evolution under mechanical and geochemical compaction processes, which we model as a …
Stochastic inverse modeling and parametric uncertainty of sediment deposition processes across geologic time scales
SE Patani, GM Porta, V Caronni, P Ruffo… - Mathematical …, 2021 - Springer
In this work an integrated methodological and operational framework for diagnosis and
calibration of Stratigraphic Forward Models (SFMs) which are typically employed for the …
calibration of Stratigraphic Forward Models (SFMs) which are typically employed for the …
Multimodel framework for characterization of transport in porous media
We consider modeling approaches to characterize solute transport in porous media,
integrating them into a unique theoretical and experimental framework for model evaluation …
integrating them into a unique theoretical and experimental framework for model evaluation …
Posterior Assessment of Parameters in a Time Domain Random Walk Model of Partitioning Tracer Tests in Two‐Phase Flow Scenarios
EB Janetti, A Guadagnini, M Riva - Water Resources Research, 2023 - Wiley Online Library
Key Points A time domain random walk approach is used to model breakthrough curves of
partitioning tracers observed in laboratory column experiments Sample distributions of …
partitioning tracers observed in laboratory column experiments Sample distributions of …