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pro vyhledávání: '"Alex S. Papadopoulos"'
Autor:
Alex S. Papadopoulos
Publikováno v:
Geofísica Internacional, Vol 50, Iss 2, Pp 191-197 (2011)
La estimación del tiempo de espera para el siguiente terremoto, en una región sísmica específica, es una de las tareas más útiles y difíciles para los científicos dedicados a estudiar sismos. En este artículo estudiamos los tiempos de espera
Externí odkaz:
https://doaj.org/article/e4f430e82b7849da9ee3fc006bfe82e5
Autor:
Ning Qiao, Alex S. Papadopoulos
Publikováno v:
Journal of Interdisciplinary Mathematics. 6:65-82
In this paper a goodness-of-fit test is introduced for testing the null hypothesis that a set of data is from a Poisson distribution with parameter λ. This test is compared to the chi-square test, by means of computer simulation, and it is found to
Autor:
Alex S. Papadopoulos, Deborah Moore
Publikováno v:
Microelectronics Reliability. 40:2117-2122
Bayesian estimates of the parameter p and the reliability function for the two-parameter Burr type XII failure model under three different loss functions, absolute difference, squared error and logarithmic are derived. It is assumed that the paramete
Publikováno v:
Journal of Statistical Planning and Inference. 74:215-228
In this article a non-negative integer-valued random variable which is distributed according to a power-series distribution law, is characterized as Poisson, binomial, or negative binomial by relating its first- and second-order moments. In addition,
Autor:
Keh-Wei Chen, Alex S. Papadopoulos
Publikováno v:
Microelectronics Reliability. 37:1859-1863
The lognormal distribution with density function f(x|λ,δ 2 )= (2π) 1 2 δx −1 exp − ( In x−λ) 2 2δ 2 , for x>0,δ>0,−∞ is considered as a failure model from the Bayesian point of view. The shortest Bayesian confidence intervals for the
Publikováno v:
Communications in Statistics - Simulation and Computation. 26:1129-1138
Similar to Schuirmann's two one-sided tests procedure for assessment of bioequivalence in average bioavailability (Schuirmann,), Liu and Chow proposed a two one-sided tests procedure for assessment of equivalence of variability of bioavailability. Th
Autor:
Alex S. Papadopoulos, Keh-Wei Chen
Publikováno v:
Journal of Information and Optimization Sciences. 17:557-568
In some situations a small proportion of data do not arise from a given Poisson distribution but from a Poisson distribution with a different parameter value. The non-Bayesian and Bayesian outlier detection rules are proposed based on the square root
Publikováno v:
Journal of Statistical Computation and Simulation. 52:85-94
We determine the Bayes estimator of the reliability function for a hierarchical Weibull failure model, assuming the scale parameter is known, and treating the shape parameter, α, as stochastic. The shape parameter is generated from a mixture contain
Autor:
Alex S. Papadopoulos
Publikováno v:
Microelectronics Reliability. 33:719-727
Confidence bounds for the parameter and the reliability function are derived for the exponential failure model, from the hierarchical Bayesian view. The parameter of the exponential is considered as a random variable with a gamma function as a prior.
Autor:
Ram C. Tiwari, Alex S. Papadopoulos
Publikováno v:
Microelectronics Reliability. 32:233-240
Suppose R is the strength of a component subject to a stress S, where S and R have distribution F and G respectively. A Monte Carlo comparison of the Bayes estimators of the reliability parameter P(S