1263 search results - page 37 / 253 » An objective approach to cluster validation |
DEXAW
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—In this work, we investigate the relative hardness of shorttext corpora in clustering problems and how this hardness relates to traditional similarity measures. Our appr...
CVPR
2011
IEEE
14 years 1 months ago
2011
IEEE
Given a unlabelled set of points X ∈ RN belonging to k groups, we propose a method to identify cluster assignments that provides maximum separating margin among the clusters. We...
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BMCBI
2006
14 years 10 months ago
2006
Background: Cluster analysis is an integral part of high dimensional data analysis. In the context of large scale gene expression data, a filtered set of genes are grouped togethe...
IROS
2006
IEEE
15 years 4 months ago
2006
IEEE
— Image segmentation is a critical task in computer vision. In the context of motion detection, a very popular segmentation approach is background substraction which consists in ...
MICRO
1998
IEEE
15 years 2 months ago
1998
IEEE
Clustering is one solution to the demand for wideissue machines and fast clock cycles because it allows for smaller, less ported register files and simpler bypass logic while rema...