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Estimation locale par noyau de la densité×Autocorrélation spatiale locale×
DomaineAnalyse spatialeAnalyse spatiale
FamilleRegression modelRegression model
Année d'origine1985-19861995
Auteur d'origineSilverman, B. W.; Diggle, P. J.Luc Anselin
TypeNon-parametric density estimatorSpatial association analysis
Source fondatriceSilverman, B. W. (1986). Density Estimation for Statistics and Data Analysis. Chapman and Hall, London. ISBN: 978-0412246203Anselin, L. (1995). Local indicators of spatial association — LISA. Geographical Analysis, 27(2), 93–115. DOI ↗
AliasLocal KDE, adaptive KDE, spatially adaptive kernel density estimation, local density estimationlocal spatial association, local SA, LISA methods, local spatial clustering
Apparentées56
RésuméLocal 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.Local Spatial Autocorrelation methods decompose global spatial clustering into location-specific statistics, revealing where in a study area significant clustering or dispersion occurs. Each observation receives its own association score and significance value, enabling the detection of spatial hot spots, cold spots, and spatial outliers rather than reporting a single summary statistic.
ScholarGateJeu de données
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  2. 2 Sources
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  3. PUBLISHED

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ScholarGateComparer des méthodes: Local Kernel Density Estimation · Local Spatial Autocorrelation. Consulté le 2026-06-17 sur https://scholargate.app/fr/compare