Simulation and inference for stochastic processes with YUIMA

SM Iacus, N Yoshida - A comprehensive R framework for SDEs and other …, 2018 - Springer
Statistics for stochastic processes is rapidly develo**. It forms a branch of mathematical
sciences, spreading over theoretical statistics, probability theory, software development and …

Parameter estimation for the discretely observed fractional Ornstein–Uhlenbeck process and the Yuima R package

A Brouste, SM Iacus - Computational Statistics, 2013 - Springer
This paper proposes consistent and asymptotically Gaussian estimators for the parameters
λ, σ and H of the discretely observed fractional Ornstein–Uhlenbeck process solution of the …

Accurate estimation of the Hurst parameter of long-range dependent traffic using modified Allan and Hadamard variances

S Bregni, L Jmoda - IEEE Transactions on Communications, 2008 - ieeexplore.ieee.org
Internet traffic exhibits self-similarity and longrange dependence (LRD) on various time
scales. In this paper, we propose to use the Modified Allan Variance (MAVAR) and a …

An empirical study on time-correlation of GSM telephone traffic

S Bregni, R Cioffi, M Decina - IEEE Transactions on wireless …, 2008 - ieeexplore.ieee.org
In this paper, we investigate possible time correlation of answered call arrivals in sets of real
GSM telephone traffic data. Instead of attempting to model the empirical distribution of the …

Kalman type filter under stationary noises

A Brouste, M Kleptsyna - Systems & control letters, 2012 - Elsevier
In this paper, we are interested in finding an explicit solution to the filtering problem for a d-
dimensional autoregressive signal observed through a linear channel when the noises are …

Improved estimation of the Hurst parameter of long-range dependent traffic using the modified Hadamard variance

S Bregni, L Jmoda - 2006 IEEE International Conference on …, 2006 - ieeexplore.ieee.org
Internet traffic exhibits self-similarity and long-range dependence (LRD) on various time
scales. In this paper, we propose to use the Modified Hadamard Variance (MHVAR), a time …

Twenty-five years of applications of the modified Allan variance in telecommunications

S Bregni - IEEE Transactions on Ultrasonics, Ferroelectrics …, 2015 - ieeexplore.ieee.org
The Modified Allan Variance (MAVAR) was originally defined in 1981 for measuring
frequency stability in precision oscillators. Due to its outstanding accuracy in discriminating …

WLC09-1: an empirical study on statistical properties of GSM telephone call arrivals

S Bregni, R Cioffi, M Decina - IEEE Globecom 2006, 2006 - ieeexplore.ieee.org
We investigate the statistical properties of both originated and terminated call arrivals in sets
of real GSM telephone traffic data (TIM, Italy), emphasizing results obtained by the modified …

Compared accuracy evaluation of estimators of traffic long-range dependence

S Bregni - IEEE Latin America Transactions, 2015 - ieeexplore.ieee.org
Internet traffic exhibits self-similarity and long-range dependence (LRD). Accurate estimation
of statistical parameters characterizing self-similarity and LRD is an important issue, aiming …

Properties of the traffic output by a leaky-bucket policer with long-range dependent input traffic

S Bregni, P Giacomazzi… - 2007 IEEE International …, 2007 - ieeexplore.ieee.org
Long-range dependence (LRD) is a largely verified property of Internet traffic, which
severely affects queuing performance in network buffers. A common approach for …