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Bekijk de geselecteerde methoden naast elkaar; rijen die verschillen zijn gemarkeerd.

Ruimte-Tijd Kernel Dichtheidsschatting (ST-KDE)×Lokale Kernel Dichtheidsschatting×
VakgebiedRuimtelijke analyseRuimtelijke analyse
FamilieRegression modelRegression model
Jaar van ontstaan2010 (space-time extension); 1956 (KDE origin)1985-1986
GrondleggerNakaya & Yano (space-time formulation); KDE foundation by Rosenblatt and ParzenSilverman, B. W.; Diggle, P. J.
TypeNon-parametric density estimationNon-parametric density estimator
Oorspronkelijke bronNakaya, T., & Yano, K. (2010). Visualising crime clusters in a space-time cube: An exploratory data-analysis approach using space-time kernel density estimation and scan statistics. Transactions in GIS, 14(3), 223-239. DOI ↗Silverman, B. W. (1986). Density Estimation for Statistics and Data Analysis. Chapman and Hall, London. ISBN: 978-0412246203
AliassenST-KDE, spatiotemporal kernel density estimation, space-time KDE, 3D kernel density estimationLocal KDE, adaptive KDE, spatially adaptive kernel density estimation, local density estimation
Verwant55
SamenvattingSpace-Time Kernel Density Estimation extends classical KDE into three dimensions — two spatial and one temporal — to reveal how the intensity of point events (crimes, accidents, disease cases) varies continuously across both geographic space and time. It produces a smooth probabilistic surface that highlights where and when events concentrate most densely.Local Kernel Density Estimation (Local KDE) is a non-parametric spatial method that estimates the density of point events at each location by applying a kernel function with a spatially adaptive bandwidth. Unlike global KDE, which uses a fixed bandwidth across the entire study area, Local KDE adjusts the smoothing window according to local data density, capturing fine-scale clustering where events are sparse or concentrated.
ScholarGateGegevensset
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  2. 2 Bronnen
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  1. v1
  2. 2 Bronnen
  3. PUBLISHED

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ScholarGateMethoden vergelijken: Space-Time Kernel Density Estimation · Local Kernel Density Estimation. Geraadpleegd op 2026-06-15 via https://scholargate.app/nl/compare