spatclus: Arbitrarily Shaped Multiple Spatial Cluster Detection for Case
Event Data
Multiple cluster location and detection for 2D and 3D
spatial point patterns (case event data). The methodology of
this package is based on an original method that allows the
detection of multiple clusters of any shape. A selection order
and the distance from its nearest neighbour once pre-selected
points have been taken into account are attributed at each
point. This distance is weighted by the expected distance under
the uniform distribution hypothesis. Potential clusters are
located by modelling the multiple structural change of the
distances on the selection order. Their presence is tested
using the double maximum test and a Monte Carlo procedure. The
main function of this R package is "clus".
| Version: |
1.0-3 |
| Depends: |
spatstat, mgcv |
| Published: |
2007-10-02 |
| Author: |
Christophe Demattei |
| Maintainer: |
Christophe Demattei <demattei at iurc.montp.inserm.fr> |
| License: |
GPL-2 |
| In views: |
Spatial |
| CRAN checks: |
spatclus results |
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