Results 11 to 20 of about 3,983,437 (321)

Hybrid marked point processes: characterisation, existence and uniqueness [PDF]

open access: yesMarket Microstructure and Liquidity, 2018
We introduce a class of hybrid marked point processes, which encompasses and extends continuous-time Markov chains and Hawkes processes. While this flexible class amalgamates such existing processes, it also contains novel processes with complex dynamics.
Morariu-Patrichi, Maxime   +1 more
core   +6 more sources

An Embedded Marked Point Process Framework for Three-Level Object Population Analysis [PDF]

open access: yesIEEE Transactions on Image Processing, 2017
In this paper we introduce a probabilistic approach for extracting complex hierarchical object structures from digital images used by various vision applications.
Benedek, Csaba
core   +2 more sources

Stable marked point processes

open access: yesThe Annals of Statistics, 2007
In many contexts such as queuing theory, spatial statistics, geostatistics and meteorology, data are observed at irregular spatial positions. One model of this situation involves considering the observation points as generated by a Poisson process. Under
McElroy, Tucker, Politis, Dimitris N.
core   +4 more sources

Fingerprint Analysis with Marked Point Processes [PDF]

open access: yes, 2014
We present a framework for fingerprint matching based on marked point process models. An efficient Monte Carlo algorithm is developed to calculate the marginal likelihood ratio for the hypothesis that two observed prints originate from the same finger ...
Forbes, Peter G. M.   +2 more
core   +7 more sources

Backward stochastic differential equation driven by a marked point process: An elementary approach with an application to optimal control [PDF]

open access: yes, 2016
We address a class of backward stochastic differential equations on a bounded interval, where the driving noise is a marked, or multivariate, point process.
Confortola, Fulvia   +2 more
core   +4 more sources

Moving Target Analysis in ISAR Image Sequences with a Multiframe Marked Point Process Model [PDF]

open access: yesIEEE Transactions on Geoscience and Remote Sensing, 2014
In this paper we propose a Multiframe Marked Point Process model of line segments and point groups for automatic target structure extraction and tracking in Inverse Synthetic Aperture Radar (ISAR) image sequences.
Benedek, Csaba, Martorella, M
core   +2 more sources

PtProcess: An R Package for Modelling Marked Point Processes Indexed by Time [PDF]

open access: yesJournal of Statistical Software, 2010
This paper describes the package PtProcess which uses the R statistical language. The package provides a unified approach to fitting and simulating a wide variety of temporal point process or temporal marked point process models. The models are specified
David Harte
doaj   +1 more source

A leptin-based Bayesian inference of a pro-satiety state reflects a basal circadian rhythm in women with obesity [PDF]

open access: yesFrontiers in Endocrinology
IntroductionLeptin, primarily secreted by adipose tissue, is a critical hormone involved in regulating energy balance and food intake by inducing satiety.
Qing Xiang   +2 more
doaj   +2 more sources

Rescaling Marked Point Processes [PDF]

open access: yesAustralian <html_ent glyph="@amp;" ascii="&amp;"/> New Zealand Journal of Statistics, 2004
From the authors' abstract: \textit{P.-A. Meyer} [in: Sém. Bourbaki 1968/69, No. 361, 245--259 (1971; Zbl 0273.60053)] showed how to use the compensator to rescale a multivariate point process, forming independent Poisson processes with intensity 1. Meyer's result has been generalized to multidimensional point processes.
David Vere-Jones   +1 more
openaire   +4 more sources

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