Results 11 to 20 of about 149,477 (251)

Extreme Value Theory and Auction Models

open access: yesRevista Mexicana de Economía y Finanzas Nueva Época REMEF, 2021
El objetivo de este artículo es desarrollar un enfoque paramétrico para estimar subastas con datos incompletos utilizando la Teoría de los Valores Extremos (EVT).
Paolo Riccardo Morganti
doaj   +1 more source

On Optimization and Extreme Value Theory [PDF]

open access: yesMethodology And Computing In Applied Probability, 2003
A stochastic optimiser is an algorithm ruled by probabilistic procedures which aims at finding the optimum point of an objective function. The authors study the fit of the optimization outcomes to an extreme value distribution and suggest that the parameters of that distribution characterize the performance of the optimiser.
Hüsler, Jürg   +3 more
openaire   +3 more sources

Adaptive Walks and Extreme Value Theory [PDF]

open access: yesPhysical Review Letters, 2011
4 pages, 2 figures; final version, to appear in Physical Review ...
Neidhart, Johannes, Krug, Joachim
openaire   +3 more sources

New extreme value theory for maxima of maxima

open access: yesStatistical Theory and Related Fields, 2021
Although advanced statistical models have been proposed to fit complex data better, the advances of science and technology have generated more complex data, e.g., Big Data, in which existing probability theory and statistical models find their ...
Wenzhi Cao, Zhengjun Zhang
doaj   +1 more source

Biases in Estimating Long‐Term Recurrence Intervals of Extreme Events Due To Regionalized Sampling

open access: yesGeophysical Research Letters, 2023
Preparing for environmental risks requires estimating the frequencies of extreme events, often from data records that are too short to confirm them directly. This requires fitting a statistical distribution to the data.
Moutassem El Rafei   +4 more
doaj   +1 more source

Generalized Extreme Value Distribution for Modeling Earthquake Risk in Makran Subduction Zone Using Extreme Value Theory

open access: yesIndonesian Journal of Earth Sciences, 2023
The long-term pattern of severe incidents is one of the most crucial and fascinating topics of seismic events. This work aims to analyze the maximum annual earthquake magnitude in the Makran subduction zone using extreme value theory by implementing the
Adil Rehman, Huai Zhang
doaj   +1 more source

Extreme Value Theory and Value at Risk: Application to OPEC Market [PDF]

open access: yesPizhūhishnāmah-i Iqtiṣād-i Inirzhī-i Īrān, 2019
Regarding the role of the energy market, especially oil, on the economy of countries, it is important to identify the future evolution of the market. In this respect, predicting the changeable extreme evolution of the oil price is crucial for decision ...
mahtab mehrasa, Teymour Mohamadi
doaj   +1 more source

Agglomerative Clustering with Threshold Optimization via Extreme Value Theory

open access: yesAlgorithms, 2022
Clustering is a critical part of many tasks and, in most applications, the number of clusters in the data are unknown and must be estimated. This paper presents an Extreme Value Theory-based approach to threshold selection for clustering, proving that ...
Chunchun Li   +6 more
doaj   +1 more source

Extreme Value Theory [PDF]

open access: yes, 2019
AbstractFrom travel disruptions to natural disasters, extreme events have long captured the public’s imagination and attention. Due to their rarity and often associated calamity, they make waves in the news (Fig. 3.1) and stir discussion in the public realm: is it a freak event? Events of this sort may be shrouded in mystery for the general public, but
Maria Jacob   +2 more
openaire   +2 more sources

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