Results 61 to 70 of about 31,327 (245)

Estudo das precipitações máximas anuais em Presidente Prudente Study of the maximum annual precipitation in Presidente Prudente

open access: yesRevista Brasileira de Meteorologia, 2011
Considerando a importância sócio-econômica da região de Presidente Prudente, este estudo teve como objetivo estimar a precipitação pluvial máxima esperada para diferentes níveis de probabilidade e verificar o grau de ajuste dos dados ao modelo Gumbel ...
Marcelo Hartmann   +2 more
doaj   +1 more source

The Kumaraswamy G Exponentiated Gumbel Type-2 Distribution

open access: yesAfrika Statistika, 2017
The distribution due to Okorie et al. (2016) is further extended to a wider family of distribution called the Kumaraswamy Generalized Exponentiated Gumbel type-2 distribution. Twenty two distributions are identified as sub-models of the new distribution.
Okorie, Idika Eke   +4 more
openaire   +3 more sources

An Exact Method for Reliable Shortest Path Problems With Correlation

open access: yesNetworks, EarlyView.
ABSTRACT Shortest path problems often arise in contexts where travel times are uncertain. In these settings, reliable paths are often valued more than paths with lower expected travel times. This has led to several variants of reliable shortest path problems (RSPP) that handle travel time reliability differently. We propose an algorithmic framework for
Esteban Leiva   +3 more
wiley   +1 more source

Universal Statistics of the Critical Depinning Force of Elastic Systems in Random Media

open access: yes, 2004
We study the rescaled probability distribution of the critical depinning force of an elastic system in a random medium. We put in evidence the underlying connection between the critical properties of the depinning transition and the extreme value ...
Alberto Rosso   +4 more
core   +1 more source

On Testing the Exponential and Gumbel Distribution [PDF]

open access: yes, 1994
Consider the statistical experiment (ℝ B, {H β: β ∈ ℝ }), where Hβ denotes the generalized Pareto distribution given by the von Mises parametrization and H 0 is the standard exponential distribution. We investigate the two-sided testing problem H 0 against H β, β≠0. For that testing problem an asymptotically uniformly optimal test is established.
openaire   +2 more sources

Gumbel-Geometric Distribution: Properties and Applications

open access: yesGazi University Journal of Science, 2020
A three-parameter generalization of the Gumbel distribution, which we call Gumbel-geometric distribution, is defined and investigated. The shape of the density and hazard function is examined and discussed. Explicit expressions for the moment generating function, the characteristics function and the rth order statistic are obtained. Other properties of
Bamidele OSENİ, Hassan OKASHA
openaire   +3 more sources

An objective Bayesian method for including parameter uncertainty in ensemble model output statistics

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Conventional model output statistics and ensemble model output statistics methods for calibrating ensemble forecasts lead to severe underestimation of the probabilities of ensemble extremes (in blue). This is because they ignore statistical parameter uncertainty.
Stephen Jewson   +4 more
wiley   +1 more source

INDEXES TO MEASURE DEPENDENCE BETWEEN CLINICAL DIAGNOSTIC TESTS: A COMPARATIVE STUDY INDICES PARA MEDIR DEPENDENCIA ENTRE PRUEBAS PARA DIAGNÓSTICO CLÍNICO: UN ESTUDIO COMPARATIVO

open access: yesRevista Colombiana de Estadística, 2011
In many practical situations, clinical diagnostic procedures include two or more biological traits whose outcomes are expressed on a continuous scale and are then dichotomized using a cut point.
Tovar José Rafael, Achcar Jorge Alberto
doaj  

Sensitivity Analysis in Mean Annual Sediment Yield Modeling with Respect to Rainfall Probability Distribution Functions

open access: yesLand, 2022
An accurate estimation of the mean annual sediment yield from basins contributes to optimizing water resources planning and management. More specifically, both reservoir sedimentation and the damage caused to infrastructures fall within its field of ...
César Antonio Rodríguez González   +4 more
doaj   +1 more source

Delocalization transition of the selective interface model: distribution of pseudo-critical temperatures

open access: yes, 2005
According to recent progress in the finite size scaling theory of critical disordered systems, the nature of the phase transition is reflected in the distribution of pseudo-critical temperatures $T_c(i,L)$ over the ensemble of samples $(i)$ of size $L ...
Caravenna F   +14 more
core   +2 more sources

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