Results 31 to 40 of about 18,455,975 (322)

Impact of non-Poisson activity patterns on spreading processes [PDF]

open access: yes, 2006
Halting a computer or biological virus outbreak requires a detailed understanding of the timing of the interactions between susceptible and infected individuals.
Albert-László Barabási   +7 more
core   +2 more sources

Covid-19 Data Analysis in Tarakan with Poisson Regression and Spatial Poisson Process

open access: yesCauchy: Jurnal Matematika Murni dan Aplikasi, 2023
COVID-19 entered Indonesia in March 2020 and included North Kalimantan Province, Tarakan. COVID-19 cases have outspread in Tarakan. The cause of the outspread and the patterns were not known yet. One relevant approach was to use Generalized Linear Models.
A'yunin Sofro   +2 more
doaj   +1 more source

A fractional counting process and its connection with the Poisson process [PDF]

open access: yes, 2015
We consider a fractional counting process with jumps of amplitude $1,2,\ldots,k$, with $k\in \mathbb{N}$, whose probabilities satisfy a suitable system of fractional difference-differential equations.
A. Crescenzo   +2 more
semanticscholar   +1 more source

A New Estimator Based on Likelihood Function for Drift Time of Change in Poisson Rate Parameter [PDF]

open access: yesInternational Journal of Research in Industrial Engineering, 2014
Although a control chart can signal an out-of-control state in a process, but it does not always indicate when the process change has begun. Identifying the real time of the change in the process, called the change point, is very important for ...
R. Hosseiny   +2 more
doaj  

A Generalization of the Space-Fractional Poisson Process and its Connection to some Lévy Processes [PDF]

open access: yes, 2015
The space-fractional Poisson process is a time-changed homogeneous Poisson process where the time change is an independent stable subordinator. In this paper, a further generalization is discussed that preserves the Levy property.
F. Polito, E. Scalas
semanticscholar   +1 more source

On a spike train probability model with interacting neural units

open access: yesMathematical Biosciences and Engineering, 2013
We investigate an extension of the spike train stochastic model based on the conditionalintensity, in which the recovery function includes an interaction between several excitatoryneural units.
Antonio Di Crescenzo   +2 more
doaj   +1 more source

The two-parameter Poisson--Dirichlet point process [PDF]

open access: yes, 2009
The two-parameter Poisson--Dirichlet distribution is a probability distribution on the totality of positive decreasing sequences with sum 1 and hence considered to govern masses of a random discrete distribution.
Handa, Kenji
core   +1 more source

Coverage Analysis of a Vehicular Network Modeled as Cox Process Driven by Poisson Line Process [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2017
In this paper, we consider a vehicular network in which the wireless nodes are located on a system of roads. We model the roadways, which are predominantly straight and randomly oriented, by a Poisson line process (PLP) and the locations of nodes on each
Vishnu Vardhan Chetlur   +1 more
semanticscholar   +1 more source

Hedges and Trees: Incorporating Fire Risk into Optimal Decisions in Forestry Using a No-Arbitrage Approach

open access: yesJournal of Agricultural and Resource Economics, 2007
This paper investigates the impact of including the risk of fire in an optimal tree harvesting model at the stand level, assuming timber prices follow a mean-reverting stochastic process.
Margaret Insley, Manle Lei
doaj   +1 more source

Correlated fractional counting processes on a finite time interval [PDF]

open access: yes, 2014
We present some correlated fractional counting processes on a finite time interval. This will be done by considering a slight generalization of the processes in Borges et al. (2012).
Beghin, Luisa   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy