Modeling and simulating spatial extremes by combining extreme value theory with generative adversarial networks

Y Boulaguiem, J Zscheischler, E Vignotto… - Environmental Data …, 2022 - cambridge.org
Modeling dependencies between climate extremes is important for climate risk assessment,
for instance when allocating emergency management funds. In statistics, multivariate …

Spatiotemporal Variability of Current and Future Sub‐Daily Rainfall in Japan Using State‐Of‐The‐Art High‐Quality Data Sets

W Zhao, Abhishek, BS Takhellambam… - Water Resources …, 2023 - Wiley Online Library
Using potentially best available rainfall data sets for the entire country of Japan (spatial
scales of 1‐and 20‐km), we analyze the 1–24 hr and city‐scale (1–400 km2) extreme …

[HTML][HTML] Multiple-point geostatistics-based spatial downscaling of heavy rainfall fields

W Zou, G Hu, P Wiersma, S Yin, Y Xiao, G Mariethoz… - Journal of …, 2024 - Elsevier
High-resolution gridded rainfall products at sub-daily and 10 0 km scales are required for
hydrological applications in mountainous and urban catchments. As most catchments are …

[HTML][HTML] Space–time characteristics of areal reduction factors and rainfall processes

K Breinl, H Müller-Thomy… - Journal of …, 2020 - journals.ametsoc.org
Space–Time Characteristics of Areal Reduction Factors and Rainfall Processes in: Journal
of Hydrometeorology Volume 21 Issue 4 (2020) Jump to Content Jump to Main Navigation …

Modeling spatial extremes using normal mean-variance mixtures

Z Zhang, R Huser, T Opitz, J Wadsworth - Extremes, 2022 - Springer
Classical models for multivariate or spatial extremes are mainly based upon the
asymptotically justified max-stable or generalized Pareto processes. These models are …

Fixed-area vs storm-centered Areal Reduction factors: A Mediterranean case study

D Biondi, A Greco, DL De Luca - Journal of Hydrology, 2021 - Elsevier
The areal reduction factor (ARF) is a concept widely used in many hydrological applications.
In this paper, assuming a “storm-centered” approach, new empirical laws for ARF estimation …

[HTML][HTML] Areal reduction factors from gridded data products

J Lutz, T Roksvåg, AV Dyrrdal, C Lussana… - Journal of …, 2024 - Elsevier
Areal reduction factors (ARFs) convert a point estimate of extreme precipitation to an
estimate of extreme precipitation over a spatial domain, and are commonly used in flood risk …

High-dimensional variable clustering based on sub-asymptotic maxima of a weakly dependent random process

A Boulin, E Di Bernardino, T Laloë… - arXiv preprint arXiv …, 2023 - arxiv.org
We propose a new class of models for variable clustering called Asymptotic Independent
block (AI-block) models, which defines population-level clusters based on the independence …

Fast spatial simulation of extreme high-resolution radar precipitation data using integrated nested Laplace approximations

SM Vandeskog, R Huser, O Bruland… - Journal of the Royal …, 2024 - academic.oup.com
Aiming to deliver improved precipitation simulations for hydrological impact assessment
studies, we develop a methodology for modelling and simulating high-dimensional spatial …

Identifying regions of concomitant compound precipitation and wind speed extremes over Europe

A Boulin, E Di Bernardino, T Laloë… - arXiv preprint arXiv …, 2023 - arxiv.org
The task of simplifying the complex spatio-temporal variables associated with climate
modeling is of utmost importance and comes with significant challenges. In this research …