Results 81 to 90 of about 1,128,515 (187)

Spatial modeling of extreme temperature in the Canadian Prairies using max-stable processes

open access: yesResults in Engineering
The Prairie region of Canada is an agriculture-intensive area and is strategic to Canada's food security. Moisture deficit due to extreme temperatures leading to high evapotranspiration can have significant impacts on water availability, resulting in ...
Alaba Boluwade   +2 more
doaj   +1 more source

Limit theorems for excursion sets of stationary random fields

open access: yes, 2013
We give an overview of the recent asymptotic results on the geometry of excursion sets of stationary random fields. Namely, we cover a number of limit theorems of central type for the volume of excursions of stationary (quasi--, positively or negatively)
Spodarev, Evgeny
core   +1 more source

Magnetic properties of anisotropic bonded NdFeB/SmCo permanent magnets

open access: yesAIP Advances, 2019
Anisotropic bonded NdFeB permanent magnets have wide potential applications in the areas such as brushless DC motors, spindle motors, and stepping motors due to their excellent processing property and high magnetic properties.
Shizhong An   +4 more
doaj   +1 more source

Stationary max-stable processes with the Markov property

open access: yesStochastic Processes and their Applications, 2014
We prove that the class of discrete time stationary max-stable process satisfying the Markov property is equal, up to time reversal, to the class of stationary max-autoregressive processes of order $1$. A similar statement is also proved for continuous time processes.
Dombry, Clément, Eyi-Minko, Frédéric
openaire   +3 more sources

Vacancy formation energy as a descriptor of the exfoliability of MAX phases to MXenes

open access: yesnpj 2D Materials and Applications
A thermodynamic descriptor for chemical exfoliation of MXenes remains elusive, primarily because the process is dynamic and MXenes are inherently metastable. Here we show that vacancy formation energies provide such a descriptor.
Ali Muhammad Malik   +2 more
doaj   +1 more source

Estimates of the Rate of Convergence for Max-Stable Processes

open access: yesThe Annals of Probability, 1989
Let \(\bar X=\{X_ j\); \(j\in {\mathbb{N}}\}\), \(\bar Y=\{Y_ j\); \(j\in {\mathbb{N}}\}\) be the sequences of r.v.'s taking values in spaces \(L_ r(T)\), \(1\leq r0,\quad c_ j(n)\geq 0,\quad j=2,3,...,\quad \sum^{\infty}_{j=1}c_ j(n)=1. \] For any \(\bar X,\) \(\bar Y\) and \(\bar C\) define the normalized maxima \[ \bar X_ n:=\max_{j\in {\mathbb{N ...
de Haan, L., Rachev, S. T.
openaire   +2 more sources

In vitro selection of transgenic soybean lines obtained from somatic embryos transformed with Agrobacterium tumefaciens

open access: yesBiotecnología Vegetal, 2021
Although genetic transformation in Glycine max has been intensively investigated, the process remains ineffective. In the present work, for the first time, the in vitro selection of transgenic lines of soybean variety Incasoy-27 is addressed.
Jorge L. Pérez Pérez   +3 more
doaj  

Statistical Inference for Max-Stable Processes by Conditioning on Extreme Events

open access: yesAdvances in Applied Probability, 2014
In this paper we provide the basis for new methods of inference for max-stable processes ξ on general spaces that admit a certain incremental representation, which, in important cases, has a much simpler structure than the max-stable process itself. A corresponding peaks-over-threshold approach will incorporate all single events that are extreme in ...
Engelke, Sebastian   +3 more
openaire   +6 more sources

Regional Modelling of Extreme Storms Via Max-Stable Processes

open access: yesJournal of the Royal Statistical Society Series B: Statistical Methodology, 1993
SUMMARY Asymptotic models for extremes of random processes often form the basis for estimating the extremal behaviour of environmental phenomena. Most such phenomena have a spatial dimension, and the aim of this paper is to develop a procedure for modelling in continuous space the spatial dependence within extreme events.
openaire   +2 more sources

PERAMALAN CURAH HUJAN EKSTRIM DI PROVINSI BANTEN DENGAN MODEL EKSTRIM SPASIAL

open access: yesMedia Statistika, 2019
Extreme rainfall can cause negative impacts such as floods, landslides, and crop failures. Extreme rainfall modeling using spatial extreme models can provide location information of the event.
Anik Djuraidah   +2 more
doaj   +1 more source

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