Sparse structures for multivariate extremes

S Engelke, J Ivanovs - Annual Review of Statistics and Its …, 2021 - annualreviews.org
Extreme value statistics provides accurate estimates for the small occurrence probabilities of
rare events. While theory and statistical tools for univariate extremes are well developed …

Why do we have so many different hydrological models? A review based on the case of Switzerland

P Horton, B Schaefli, M Kauzlaric - Wiley Interdisciplinary …, 2022 - Wiley Online Library
Hydrology plays a central role in applied and fundamental environmental sciences, but it is
well known to suffer from an overwhelming diversity of models, particularly to simulate …

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 …

A regionalisation approach for rainfall based on extremal dependence

KR Saunders, AG Stephenson, DJ Karoly - Extremes, 2021 - Springer
To mitigate the risk posed by extreme rainfall events, we require statistical models that
reliably capture extremes in continuous space with dependence. However, assuming a …

[HTML][HTML] Clustering bivariate dependencies of compound precipitation and wind extremes over Great Britain and Ireland

E Vignotto, S Engelke, J Zscheischler - Weather and Climate Extremes, 2021 - Elsevier
Identifying hidden spatial patterns that define sub-regions characterized by a similar
behaviour is a central topic in statistical climatology. This task, often called regionalization, is …

Comprehensive space-time hydrometeorological simulations for estimating very rare floods at multiple sites in a large river basin

D Viviroli, AE Sikorska-Senoner, G Evin… - … Hazards and Earth …, 2022 - nhess.copernicus.org
Estimates for rare to very rare floods are limited by the relatively short streamflow records
available. Often, pragmatic conversion factors are used to quantify such events based on …

Flood teleconnections from levees undermine disaster resilience

AH Ansari, A Mejia, R Cibin - npj Natural Hazards, 2024 - nature.com
Inland levees can amplify flood risk in unprotected communities by altering floodwater levels
away from their location. While these nonlocal effects of levees, which we term flood …

Improved regional frequency analysis of rainfall data

P Le Gall, AC Favre, P Naveau, C Prieur - Weather and Climate Extremes, 2022 - Elsevier
Rainfall are subject to local orography features and their intensities can be highly variable.
In this context, identifying climatically coherent regions can greatly help interpreting rainfall …

Modeling panels of extremes

DJ Dupuis, S Engelke, L Trapin - The Annals of Applied Statistics, 2023 - projecteuclid.org
Modeling panels of extremes Page 1 The Annals of Applied Statistics 2023, Vol. 17, No. 1,
498–517 https://doi.org/10.1214/22-AOAS1639 © Institute of Mathematical Statistics, 2023 …

Climate change impacts on summer flood frequencies in two mountainous catchments in China and Switzerland

S Ragettli, X Tong, G Zhang, H Wang, P Zhang… - Hydrology …, 2021 - iwaponline.com
Flood events are difficult to characterize if available observation records are shorter than the
recurrence intervals, and the non-stationarity of the climate adds additional uncertainty. In …