Results 1 to 10 of about 21,922 (164)

A new Cosine-Weibull model: Distributional properties with applications to basketball and medical sectors

open access: yesAlexandria Engineering Journal, 2023
The two-parameter classical Weibull distribution is commonly implemented to cater for the product’s reliability, model the failure rates, analyze lifetime phenomena, etc. In this work, we study a novel version of the Weibull model for analyzing real-life
Xueyu Wu   +6 more
doaj   +3 more sources

Robust Fitting of a Weibull Model with Optional Censoring. [PDF]

open access: yesComput Stat Data Anal, 2013
The Weibull family is widely used to model failure data, or lifetime data, although the classical two-parameter Weibull distribution is limited to positive data and monotone failure rate. The parameters of the Weibull model are commonly obtained by maximum likelihood estimation; however, it is well-known that this estimator is not robust when dealing ...
Yang J, Scott DW.
europepmc   +5 more sources

Adaptive approach formation using machine vision technology to determine the parameters of enrichment products deposition

open access: yesЗаписки Горного института, 2022
In this paper, an adaptive approach has been developed for automatic initialization of the thickening curve using machine vision technology, which makes it possible to determine with high accuracy the material parameters necessary for the design of ...
Artem O. Romashev   +2 more
doaj   +1 more source

Establishment and validation of heat inactivation modeling of Salmonella in commercial crispy meat

open access: yesZhongguo shipin weisheng zazhi, 2023
ObjectiveThis study aimed to clarify the heat inactivation mechanics of Salmonella in commercial crispy meat and provide guidance for its safe consumption by studying the inactivation pattern of Salmonella in crispy meat at different heating temperatures.
CHENG Huimin   +6 more
doaj   +1 more source

An explanation for negligible senescence in animals

open access: yesEcology and Evolution, 2022
Negligible or negative senescence occurs when mortality risk is stable or decreases with age, and has been observed in some wild animals. Age‐independent mortality in animals may lead to an abnormally long maximum individual lifespans and be incompatible
Canwei Xia, Anders Pape Møller
doaj   +1 more source

A New Alpha Power Cosine-Weibull Model with Applications to Hydrological and Engineering Data

open access: yesMathematics, 2023
Modifying the existing probability models in the literature and introducing new extensions of the existing probability models is a prominent and interesting research topic.
Abdulaziz S. Alghamdi   +1 more
doaj   +1 more source

New Statistical Approaches for Modeling the COVID-19 Data Set: A Case Study in the Medical Sector

open access: yesComplexity, 2022
Statistical distributions have great applicability for modeling data in almost every applied sector. Among the available classical distributions, the inverse Weibull distribution has received considerable attention. In the practice of distribution theory,
Mohammed M. A. Almazah   +5 more
doaj   +1 more source

Fleckscore system of exterior evaluation as a more accurate indirect predictor of longevity in Slovak Simmental dairy cows

open access: yesCzech Journal of Animal Science, 2021
The goal of the work was to discover the influence of conformation traits evaluated by the Fleckscore system on the length of productive life of Slovak Simmental dairy cows.
Eva Strapáková   +4 more
doaj   +1 more source

The New Bivariate Odd Generalized Exponential Modified Weibull Distribution with Application [PDF]

open access: yesالمجلة العلمية للدراسات والبحوث المالية والتجارية, 2023
In this paper, we introduce a new bivariate odd generalized exponential modified Weibull (BOGEMW) distribution. This model includes some other well-known models such as the Weibull, generalized Weibull, exponential Weibull, Odd Generalized Exponential ...
مرفت مهدي رمضان مهدي   +2 more
doaj   +1 more source

Topp–Leone Modified Weibull Model: Theory and Applications to Medical and Engineering Data

open access: yesApplied Sciences, 2022
In this article, a four parameter lifetime model called the Topp–Leone modified Weibull distribution is proposed. The suggested distribution can be considered as an alternative to Kumaraswamy Weibull, generalized modified Weibull, extend odd Weibull ...
Salem A. Alyami   +5 more
doaj   +1 more source

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