Zobrazeno 1 - 10
of 30
pro vyhledávání: '"André Robert Dabrowski"'
Publikováno v:
Canadian Journal of Statistics. 37:347-360
The authors define the scaled empirical point process. They obtain the weak limit of these point processes through a novel use of a dimension-free method based on the convergence of compensators of multiparameter martingales. The method extends previ
Publikováno v:
Canadian Journal of Statistics. 37:327-346
Consider a multiclass M/G/1 queue where queued customers are served in their order of arrival at a rate which depends on the customer class. We model this system using a chain with states represented by a tree. Since the service time distribution dep
Publikováno v:
Applied Mathematical Finance. 15:205-218
There exists a wide variety of models for return, and the chosen model determines the tool required to calculate the value at risk (VaR). This paper introduces an alternative methodology to model‐based simulation by using a Monte Carlo simulation o
Publikováno v:
Stochastic Processes and their Applications. 99:137-157
We study Poisson limits for U-statistics with non-negative kernels. The limit theory is derived from the Poisson convergence of suitable point processes of U-statistics structure. We apply these results to derive infinite variance stable limits for U
Autor:
André Robert Dabrowski, Cynthia Bocci
Publikováno v:
Environmental Modeling and Assessment. 7:39-46
We pursue a regression model for spatially-indexed data whose spatial correlation is determined by a linear combination of simple covariograms. The main interest lies in the estimation of the spatial parameters. As several common techniques appear in
Autor:
David McDonald, André Robert Dabrowski
Publikováno v:
Canadian Journal of Statistics. 24:293-305
We consider partial sums Sn of a general class of stationary sequences of integer-valued random variables, and we provide sufficient conditions for Sn to satisfy a local limit theorem. To prove this result, we introduce a concept called the Bernoulli
Publikováno v:
Stochastics and Stochastic Reports. 56:241-270
We prove a strong approximation of a strong martingale difference array by a corresponding array of independent normal variables. The rate of approximation is sufficiently quick to prove a functional central theorem and a functional law of the iterat
Autor:
Herold Dehling, André Robert Dabrowski
Publikováno v:
Canadian Journal of Statistics. 24:55-65
Consider a random integer-valued process X(t) on Z(+) that satisfies some weak dependence condition. We study the empirical distribution function of the occupation times of such a process and prove convergence to a suitable Gaussian process. An appli
Publikováno v:
Canadian Journal of Statistics. 23:299-310
We establish a strong invariance principle for triangular arrays of a broad class of weakly dependent real random variables. We approximate the original array of dependent random variables by an array of rowwise independent standard normal variables.
Publikováno v:
Obstetrical and Gynecological Survey. 57:197-199
The investigators used transvaginal sonography (TVS) to document placental migration in the last trimester of pregnancy to learn whether this rate may be used to predict the eventual route of delivery. Thirty-six women whose placenta lay within 3 cm