Results 11 to 20 of about 11,472,849 (292)

User rate and power optimization for HetNets under Poisson cluster process [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Heterogeneous cellular networks (HetNets) consist of different tiers of base stations (BSs) to meet the ever-increasing mobile traffic demand. Due to the random deployment of BSs, Poisson point process (PPP) is often used to model the BS distribution ...
Xinqi Jiang, Fu-Chun Zheng
doaj   +2 more sources

Spatial-Temporal Rainfall Models Based On Poisson Cluster Processes [PDF]

open access: yesStochastic Environmental Research and Risk Assessment, 2021
Abstract We fit stochastic spatial-temporal models to high-resolution rainfall radar data using Approximate Bayesian Computation (ABC). As a baseline we fit a model of Cox, Isham and Northrop, which we then generalise in a variety of ways. Of central importance is the use of ABC, as it is not possible to fit models of this complexity using ...
Nanda R. Aryal, Owen D. Jones
openaire   +2 more sources

Cluster algebras of infinite rank [PDF]

open access: yes, 2014
Holm and Jørgensen have shown the existence of a cluster structure on a certain category D that shares many properties with finite type A cluster categories and that can be fruitfully considered as an infinite analogue of these. In this work we determine
Gratz, Sira   +2 more
core   +5 more sources

Cluster point processes and Poisson thinning INARMA

open access: yesStochastic Processes and their Applications, 2022
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zezhun Chen, Angelos Dassios
openaire   +4 more sources

Discrete integrable systems and Poisson algebras from cluster maps [PDF]

open access: yes, 2014
We consider nonlinear recurrences generated from cluster mutations applied to quivers that have the property of being cluster mutation-periodic with period 1.
Fordy, AP   +3 more
core   +1 more source

The cylindrical $K$-function and Poisson line cluster point processes [PDF]

open access: yesBiometrika, 2016
Analyzing point patterns with linear structures has recently been of interest in e.g. neuroscience and geography. To detect anisotropy in such cases, we introduce a functional summary statistic, called the cylindrical $K$-function, since it is a directional $K$-function whose structuring element is a cylinder.
Møller, Jesper   +2 more
openaire   +5 more sources

Symplectic Maps from Cluster Algebras [PDF]

open access: yes, 2011
We consider nonlinear recurrences generated from the iteration of maps that arise from cluster algebras. More precisely, starting from a skew-symmetric integer matrix, or its corresponding quiver, one can define a set of mutation operations, as well as a
Fordy, Allan P.   +3 more
core   +1 more source

Small and large scale behavior of moments of Poisson cluster processes [PDF]

open access: yesESAIM: Probability and Statistics, 2017
Poisson cluster processes are special point processes that find use in modeling Internet traffic, neural spike trains, computer failure times and other real-life phenomena. The focus of this work is on the various moments and cumulants of Poisson cluster processes, and specifically on their behavior at small and large scales. Under suitable assumptions
Antunes, Nelson   +3 more
openaire   +4 more sources

Spatiotemporal analyses of foot and mouth disease outbreaks in cattle farms in Chiang Mai and Lamphun, Thailand

open access: yesBMC Veterinary Research, 2020
Background Foot and mouth disease (FMD) is a highly infectious and contagious febrile vesicular disease of cloven-hoofed livestock with high socio-economic consequences globally.
Orapun Arjkumpa   +6 more
doaj   +1 more source

Poisson structures on affine spaces and flag varieties. I. Matrix affine Poisson space [PDF]

open access: yes, 2006
The standard Poisson structure on the rectangular matrix variety Mm,n(C) is investigated, via the orbits of symplectic leaves under the action of the maximal torus T ⊂ GLm+n(C).
Brown, K.A., Yakimov, M., Goodearl, K.R.
core   +1 more source

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