21 search results - page 1 / 5 » Detecting Significant Multidimensional Spatial Clusters |
NIPS
2004
13 years 5 months ago
2004
Assume a uniform, multidimensional grid of bivariate data, where each cell of the grid has a count ci and a baseline bi. Our goal is to find spatial regions (d-dimensional rectang...
KDD
2004
ACM
14 years 5 months ago
2004
ACM
ICIP
2002
IEEE
14 years 6 months ago
2002
IEEE
We discuss a novel statistical framework for image segmentation based on nonparametric clustering. By employing the mean shift procedure for analysis, image regions are identified...
JCP
2008
13 years 4 months ago
2008
Finding clusters with widely differing sizes, shapes and densities in presence of noise and outliers is a challenging job. The DBSCAN is a versatile clustering algorithm that can f...
SDM
2008
SIAM
13 years 6 months ago
2008
SIAM
In this paper, we present a measure associated with detection and inference of statistically anomalous clusters of a graph based on the likelihood test of observed and expected ed...