Results 121 to 130 of about 3,306 (207)
On the applicability of the lognormal distribution in random dynamical systems
This paper is concerned with the probability density function of the energy of a random dynamical system subjected to harmonic excitation. It is shown that if the natural frequencies and mode shapes of the system conform to the Gaussian Orthogonal ...
Langley, RS +4 more
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<p>This repository contains R code to reproduce the results of "Mildiner Moraga, S., & Aarts, E. (2024). A Bayesian multilevel hidden Markov model with Poisson-lognormal emissions for intense longitudinal count data".</p> <p>A non ...
Mildiner Moraga, Sebastian
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University Transportation Centers Program2019PDFManuscriptShirazi, MohammadaliLord, DominiqueUniversity of Michigan. Department of Civil and Environmental EngineeringTexas A&M University.
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Analysis of frailty survival models using Poisson variance structures.
A key assumption of the popular Cox model is that the observations in the study are statistically independent of each other. However, it is not uncommon in practice to find that observations are correlated. A frailty model approach, where the correlation
Feng, Shibao
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Mixed Poisson distributions tail equivalent to their mixing distributions
A mixed Poisson distribution can have an upper tail asymptotically equal to the upper tail of its mixing distribution. Two broad classes of mixing distributions that generate mixed Poisson distributions with this property are identified: unbounded, non ...
Perline, Richard
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Lognormal and gamma mixed negative binomial regression [PDF]
In regression analysis of counts, a lack of simple and efficient algorithms for posterior computation has made Bayesian approaches appear unattractive and thus underdeveloped. We propose a lognormal and gamma mixed negative binomial (NB) regression model
Carin, L, Li, L, Dunson, D, Zhou, M
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Modelos probabilísticos para dados de captura inflacionados de zeros e superdispersos em pescarias comerciais [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Biológicas, Programa de Pós-Graduação em Ecologia, Florianópolis, 2011As capturas incidentais (i.e. espécies capturadas sem intenção) geram, além do impacto ambiental, um
Mayer, Fernando de Pol
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A Bayesian Approach Using Nonhomogeneous Poisson Process for Software Reliability Models
Bayesian approach using nonhomogeneous Poisson process is considered for modeling software reliability problems. A generalized gamma and lognormal order statistics models are considered to model epochs of the failures of software.
Murali Niverthi +2 more
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Pricing Excess-of-loss Reinsurance Contracts Against Catastrophic Loss [PDF]
This paper develops a pricing methodology and pricing estimates for the proposed Federal excess-of- loss (XOL) catastrophe reinsurance contracts.
J. David Cummins +2 more
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A Study on Determinants of the Number of Birth : Poisson ML Estimation
본 연구의 목적은 한국 기혼여성의 출산결정요인을 분석하는 것이다. 여성이 일생동안 출산하는 자녀수가 음이 아닌 정수이므로 논문에서 주목하는 종속변수 즉, 출산 횟수가 포아송 분포를 따른다고 가정한다. 포아송 확률 분포를 사용하여 III장에서는 최대우도추정법(MLE)를 통해 추정결과를 얻는다. 그 결과 여성의 월평균소득과 결혼당시연령 그리고 종교유무여부가 중요한 요인으로 드러났다.
장은진
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