Results 41 to 50 of about 1,106,379 (297)

On smooth change-point location estimation for Poisson Processes [PDF]

open access: yesStatistical Inference for Stochastic Processes, 2021
AbstractWe are interested in estimating the location of what we call “smooth change-point” from n independent observations of an inhomogeneous Poisson process. The smooth change-point is a transition of the intensity function of the process from one level to another which happens smoothly, but over such a small interval, that its length $$\delta _n$$
Amiri, Arij, Dachian, Sergueï
openaire   +2 more sources

Energy-efficient power scheduling and allocation scheme for wireless sensor networks

open access: yesEnergy Reports, 2022
The focus in this paper is on coverage energy-efficient of WSN (wireless sensor networks). Communication path lengths of a randomly distributed BSs and sensor nodes field are characterized by distance distributions.
Hao Chen, Zhan Chen
doaj   +1 more source

Compound Poisson point processes, concentration and oracle inequalities

open access: yesJournal of Inequalities and Applications, 2019
This note aims at presenting several new theoretical results for the compound Poisson point process, which follows the work of Zhang et al. (Insur. Math. Econ. 59:325–336, 2014).
Huiming Zhang, Xiaoxu Wu
doaj   +1 more source

Semi-linear Backward Stochastic Integral Partial Differential Equations driven by a Brownian motion and a Poisson point process [PDF]

open access: yes, 2010
In this paper we investigate classical solution of a semi-linear system of backward stochastic integral partial differential equations driven by a Brownian motion and a Poisson point process.
S. Chen, Shanjian Tang
semanticscholar   +1 more source

Inhomogeneous Poisson point process nucleation: comparison of analytical solution with cellular automata simulation

open access: yesMaterials Research, 2009
Microstructural evolution in three dimensions of nucleation and growth transformations is simulated by means of cellular automata (CA). In the simulation, nuclei are located in space according to a heterogeneous Poisson point processes. The simulation is
Paulo Rangel Rios   +4 more
doaj   +1 more source

Navigation on a Poisson point process. [PDF]

open access: yes, 2006
On a locally finite point set, a navigation defines a path through the point set from a point to an other. The set of paths leading to a given point defines a tree, the navigation tree.
C. Bordenave
semanticscholar   +1 more source

On the number of points of a homogeneous poisson process

open access: yesJournal of Multivariate Analysis, 1994
Consider a homogeneous \(d\)-dimensional Poisson process. The authors study the limiting behaviour of maximal and minimal number of points in certain families of sets of volume \(V_ T\) in \([0,T]^ d\), where \(0< V_ T\leq T^ d\) and \(\lim_{T\to\infty} V_ T/T^ d= 0\). Weak (i.e. in probability) limit theorems can be established provided that one knows
Auer, Peter, Hornik, Kurt
openaire   +2 more sources

From Symmetry Breaking to Poisson Point Process in 2D Voronoi Tessellations: the Generic Nature of Hexagons [PDF]

open access: yesarXiv.org, 2007
We bridge the properties of the regular triangular, square, and hexagonal honeycomb Voronoi tessellations of the plane to the Poisson-Voronoi case, thus analyzing in a common framework symmetry breaking processes and the approach to uniform random ...
V. Lucarini
semanticscholar   +1 more source

A New Stochastic Geometry Model of Coexistence of Wireless Body Sensor Networks

open access: yesMATEC Web of Conferences, 2017
Stochastic geometry, in particular Poission point process theory, has been widely used in the last decade to provide models and methods to analyze wireless networks.
Yang Ming   +4 more
doaj   +1 more source

Spatial Heterogeneity Analysis in Evaluation of Cell Viability and Apoptosis for Colorectal Cancer Cells

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2016
In evaluation of cell viability and apoptosis, spatial heterogeneity is quantified for cancerous cells cultured in 3-D in vitro cell-based assays under the impact of anti-cancer agents.
Aydin Saribudak   +3 more
doaj   +1 more source

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