458 search results - page 5 / 92 » Characterization of Linkage-based Clustering |
79
Voted
SIAMMAX
2010
14 years 4 months ago
2010
Many mathematical models involve flow equations characterized by nonconstant viscosity, and a Stokes type problem with variable viscosity coefficient arises. Appropriate block diag...
85
Voted
JMLR
2010
14 years 4 months ago
2010
Hartigan's method for k-means clustering is the following greedy heuristic: select a point, and optimally reassign it. This paper develops two other formulations of the heuri...
GECCO
2004
Springer
15 years 2 months ago
2004
Springer
Abstract. We apply the Unsupervised Niche Clustering (UNC), a genetic niching technique for robust and unsupervised clustering, to the intrusion detection problem. Using the normal...
GD
2003
Springer
15 years 2 months ago
2003
Springer
We introduce an energy model whose minimum energy drawings reveal the clusters of the drawn graph. Here a cluster is a set of nodes with many internal edges and few edges to nodes ...
80
Voted
PRL
1998
14 years 9 months ago
1998
: The proposed divisive clustering method performs simultaneously a hierarchy of a set of objects and a monothetic characterization of each cluster of the hierarchy. A division is ...