Results 1 to 10 of about 2,877,510 (222)

A Marked Point Process Framework for Extracellular Electrical Potentials [PDF]

open access: yesFrontiers in Systems Neuroscience, 2017
Neuromodulations are an important component of extracellular electrical potentials (EEP), such as the Electroencephalogram (EEG), Electrocorticogram (ECoG) and Local Field Potentials (LFP).
Carlos A. Loza   +2 more
doaj   +3 more sources

A common goodness-of-fit framework for neural population models using marked point process time-rescaling. [PDF]

open access: yesJ Comput Neurosci, 2018
A critical component of any statistical modeling procedure is the ability to assess the goodness-of-fit between a model and observed data. For spike train models of individual neurons, many goodness-of-fit measures rely on the time-rescaling theorem and ...
Tao L, Weber KE, Arai K, Eden UT.
europepmc   +4 more sources

A MARKED POINT PROCESS MODEL FOR VEHICLE DETECTION IN AERIAL LIDAR POINT CLOUDS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
In this paper we present an automated method for vehicle detection in LiDAR point clouds of crowded urban areas collected from an aerial platform.
A. Börcs, C. Benedek
doaj   +4 more sources

Marked point process variational autoencoder with applications to unsorted spiking activities. [PDF]

open access: yesPLoS Computational Biology
Spike train modeling across large neural populations is a powerful tool for understanding how neurons code information in a coordinated manner. Recent studies have employed marked point processes in neural population modeling. The marked point process is
Ryohei Shibue, Tomoharu Iwata
doaj   +3 more sources

A stochastic marked point process model for earthquakes [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2003
A simplified stochastic model for earthquake occurrence focusing on the spatio-temporal interactions between earthquakes is presented. The model is a marked point process model in which each earthquake is represented by its magnitude and coordinates ...
L. Holden, S. Sannan, H. Bungum
doaj   +4 more sources

Marginal mark regression analysis of recurrent marked point process data. [PDF]

open access: yesBiometrics, 2009
SummaryLongitudinal studies typically collect information on the timing of key clinical events and on specific characteristics that describe those events. Random variables that measure qualitative or quantitative aspects associated with the occurrence of an event are known as marks.
French B, Heagerty PJ.
europepmc   +4 more sources

Hybrid Marked Point Processes: Characterization, Existence and Uniqueness [PDF]

open access: yesMarket Microstructure and Liquidity, 2018
In this paper, 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.
Maxime Morariu-Patrichi   +1 more
openaire   +7 more sources

Stable marked point processes

open access: yesThe Annals of Statistics, 2007
Published at http://dx.doi.org/10.1214/009053606000001163 in the Annals of Statistics (http://www.imstat.org/aos/) by the Institute of Mathematical Statistics (http://www.imstat.org)
McElroy, T.   +3 more
openaire   +5 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 against the hypothesis that they originate from different fingers. Our model achieves good performance
Forbes, Peter G. M.   +2 more
openaire   +8 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

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