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Generalized q-Weibull model and the bathtub curve
(2013)
Purpose – The purpose of this paper is to analyze mathematical aspects of the q-Weibull model and explore the influence of the parameter q.
Design/methodology/approach – The paper uses analytical developments with graph ...
Análise de confiabilidade de sistemas de máquinas colhedoras de cana-de-açúcar usando o modelo q-Weibull
(Universidade Federal da BahiaEscola PolitécnicaPrograma de Pós-graduação em Engenharia IndustrialUFBAbrasil, 2019-09-11)
A colheita de cana-de-açúcar com o uso de máquinas colhedoras influencia diretamente o fornecimento de matéria-prima requerido pelas indústrias para a produção de açúcar, etanol biocombustível e bioenergia. O estudo de ...
On the q-Weibull distribution for reliability applications: An adaptive hybrid artificial bee colony algorithm for parameter estimation
(Elsevier, 2017)
The q-Weibull model is based on the Tsallis non-extensive entropy [22] and is able to model various behaviors of the hazard rate function, including bathtub curves, by using a single set of parameters. Despite its flexibility, ...
Q-weibull generalized renewal process with reliability applications
(Universidade Federal de PernambucoUFPEBrasilPrograma de Pos Graduacao em Engenharia de Producao, 2018)
Combining generalized renewal processes with non-extensive entropy-based q-distributions for reliability applications
(MDPI, 2018-04)
The Generalized Renewal Process (GRP) is a probabilistic model for repairable systems that can represent the usual states of a system after a repair: as new, as old, or in a condition between new and old. It is often coupled ...
Reliability data analysis of systems in the wear-out phase using a (corrected) q-Exponential likelihood
(Elsevier, 2020)
Maintenance-related decisions are often based on the expected number of interventions during a specified period of time. The proper estimation of this quantity relies on the choice of the probabilistic model that best fits ...
Modelo estadístico para el análisis de variables negativas con aplicación a pruebas de contracción en concreto
(Fondo Editorial EIA - Universidad EIA, 2022-06-01)
En algunas áreas de conocimiento se pueden presentar fenómenos que son representados por variables aleatorias negativas (ℝ-) ; contar con un modelo estadístico es crucial para representar esos fenómenos y explicarlos en ...
Intervalos de confianza para la confiabilidad de sistemas coherentes no-reparables con estructura dependiente en la familia Weibull.
(Universidad Nacional de ColombiaMedellín - Ciencias - Doctorado en Ciencias - EstadísticaEscuela de estadísticaFacultad de CienciasMedellín, ColombiaUniversidad Nacional de Colombia - Sede Medellín, 2021-10-11)
En este trabajo el objetivo central es calcular intervalos de confianza para la confiabilidad de un sistema con sólo dos componentes, cuyos tiempos de vida son dependientes. Para estimar la confiabilidad del sistema teniendo ...