Results 51 to 60 of about 829,338 (182)

Max-stable processes and stationary systems of Lévy particles

open access: yesStochastic Processes and their Applications, 2015
We study stationary max-stable processes $\{ (t)\colon t\in\mathbb R\}$ admitting a representation of the form $ (t)=\max_{i\in\mathbb N}(U_i+ Y_i(t))$, where $\sum_{i=1}^{\infty} _{U_i}$ is a Poisson point process on $\mathbb R$ with intensity ${\rm e}^{-u} {\rm d} u$, and $Y_1,Y_2,\ldots$ are i.i.d.\ copies of a process $\{Y(t)\colon t\in\mathbb ...
Sebastian Engelke, Zakhar Kabluchko
openaire   +3 more sources

Max-stable process framework for intensity‒duration‒frequency analysis and climate projections in monsoon Bangladesh

open access: yesGeomatics, Natural Hazards & Risk
Traditional statistical approaches for extreme precipitation projections suffer from systematic biases in direct climate model precipitation outputs.
Norma Wihdatun Nikmah   +3 more
doaj   +1 more source

The ICON Earth System Model Version 1.0

open access: yesJournal of Advances in Modeling Earth Systems, 2022
This work documents the ICON‐Earth System Model (ICON‐ESM V1.0), the first coupled model based on the ICON (ICOsahedral Non‐hydrostatic) framework with its unstructured, icosahedral grid concept. The ICON‐A atmosphere uses a nonhydrostatic dynamical core
J. H. Jungclaus   +40 more
doaj   +1 more source

An M-estimator of spatial tail dependence [PDF]

open access: yes, 2014
Tail dependence models for distributions attracted to a max-stable law are fitted using observations above a high threshold. To cope with spatial, high-dimensional data, a rank-based M-estimator is proposed relying on bivariate margins only.
Einmahl, John   +3 more
core   +4 more sources

Conditioned limit laws for inverted max-stable processes [PDF]

open access: yesJournal of Multivariate Analysis, 2016
20 pages, 3 ...
Papastathopoulos, Ioannis   +1 more
openaire   +4 more sources

Purification and immobilization of engineered glucose dehydrogenase: a new approach to producing gluconic acid from breadwaste

open access: yesBiotechnology for Biofuels, 2020
Background Platform chemicals are essential to industrial processes. Used as starting materials for the manufacture of diverse products, their cheap availability and efficient sourcing are an industrial requirement.
Pinar Karagoz   +8 more
doaj   +1 more source

Biochemical and Thermodynamic Studies on a Novel Thermotolerant GH10 Xylanase from Bacillus safensis

open access: yesBiomolecules, 2022
Xylanases have a broad range of applications in agro-industrial processes. In this study, we report on the discovery and characterization of a new thermotolerant GH10 xylanase from Bacillus safensis, designated as BsXyn10. The xylanase gene (bsxyn10) was
Panayiotis D. Glekas   +4 more
doaj   +1 more source

Generalized Pickands constants and stationary max-stable processes [PDF]

open access: yesExtremes, 2017
Pickands constants play a crucial role in the asymptotic theory of Gaussian processes. They are commonly defined as the limits of a sequence of expectations involving fractional Brownian motions and, as such, their exact value is often unknown. Recently, Dieker and Yakir (2014) derived a novel representation of Pickands constant as a simple expected ...
Debicki, K., Engelke, S., Hashorva, E.
openaire   +4 more sources

Ergodic decompositions of stationary max-stable processes in terms of their spectral functions

open access: yes, 2016
We revisit conservative/dissipative and positive/null decompositions of stationary max-stable processes. Originally, both decompositions were defined in an abstract way based on the underlying non-singular flow representation.
Dombry, Clément, Kabluchko, Zakhar
core   +3 more sources

Asymptotic models and inference for extremes of spatio-temporal data [PDF]

open access: yes, 2010
Recently there has been a lot of effort to model extremes of spatially dependent data. These efforts seem to be divided into two distinct groups: the study of max-stable processes, together with the development of statistical models within this ...
Pereira, J.M.   +2 more
core   +1 more source

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