Results 31 to 40 of about 31,327 (245)

Local sequence alignments statistics: deviations from Gumbel statistics in the rare-event tail

open access: yesAlgorithms for Molecular Biology, 2007
Background The optimal score for ungapped local alignments of infinitely long random sequences is known to follow a Gumbel extreme value distribution. Less is known about the important case, where gaps are allowed. For this case, the distribution is only
Burghardt Bernd   +2 more
doaj   +1 more source

A novel extension of Gumbel distribution: Statistical inference with Covid-19 application

open access: yesAlexandria Engineering Journal, 2022
This paper introduced a relatively new statistical model as an extension of Gumbel distribution, which combines the new alpha power transformation method and Gumbel distribution.
Eslam Hossam   +5 more
doaj   +1 more source

The analysis of indexed astronomical time series – XI. The statistics of oversampled white noise periodograms [PDF]

open access: yes, 2015
The distribution of the maxima of periodograms is considered in the case where the time series is made up of regularly sampled, uncorrelated Gaussians. It is pointed out that if there is no oversampling, then for large data sets, the known distribution
Koen, Chris
core   +1 more source

Ajustes de funções de distribuição de probabilidade à radiação solar global no Estado do Rio Grande do Sul Adjustments of probability distribution functions to global solar radiation in Rio Grande do Sul State

open access: yesPesquisa Agropecuária Brasileira, 2004
O objetivo deste trabalho foi verificar o ajuste das séries de dados de radiação solar global média decendial, de 22 municípios do Estado do Rio Grande do Sul, às funções de distribuições de probabilidade normal, log-normal, gama, gumbel e weibull ...
Alberto Cargnelutti Filho   +2 more
doaj   +1 more source

Global fluctuations and Gumbel statistics

open access: yes, 2005
We explain how the statistics of global observables in correlated systems can be related to extreme value problems and to Gumbel statistics. This relationship then naturally leads to the emergence of the generalized Gumbel distribution G_a(x), with a ...
E. J. Gumbel   +3 more
core   +2 more sources

Quartic Rank Transmuted Gumbel Distribution

open access: yesSSRN Electronic Journal, 2023
In this paper, a Quartic Rank Transmuted Gumbel distribution (QTGD) to an ex- tended the work of Quartic transmuted distribution families. QTGD increases the ability of the transmuted distributions to be flexible and facilitate the modelling of more complex data.
openaire   +1 more source

Mathematical properties, application and simulation for the exponentiated generalized standardized Gumbel distribution

open access: yesActa Scientiarum: Technology, 2019
In this paper, we study the two-parameter exponentiated generalized standardized Gumbel distribution, which consists of a simple generalization of the Gumbel distribution.
Thiago Alexandro Nascimento de Andrade   +2 more
doaj   +1 more source

The longest excursion of a random interacting polymer [PDF]

open access: yes, 2011
We consider a random $N$-step polymer under the influence of an attractive interaction with the origin and derive a limit law -- after suitable shifting and norming -- for the length of the longest excursion towards the Gumbel distribution.
Köcher, Janine, König, Wolfgang
core   +3 more sources

A Discrete Gumbel Distribution

open access: yes, 2014
22 pages, 4 figure, 3 ...
Chakraborty, Subrata   +1 more
openaire   +2 more sources

Evaluation of Load Values Using the Gumbel Model

open access: yesArchives of Civil Engineering, 2012
The paper deals with application of the Gumbel model to evaluation of the environmental loads. According to recommendations of Eurocodes, the conventional method of determining return period and characteristic values of loads utilizes the theory of ...
Wolinski S., Pytlowany T.
doaj   +1 more source

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