1263 search results - page 3 / 253 » An objective approach to cluster validation |
SIGMOD
2002
ACM
14 years 6 months ago
2002
ACM
Clustering results validation is an important topic in the context of pattern recognition. We review approaches and systems in this context. In the first part of this paper we pre...
PKDD
2005
Springer
13 years 11 months ago
2005
Springer
Bi-clustering is a promising conceptual clustering approach. Within categorical data, it provides a collection of (possibly overlapping) bi-clusters, i.e., linked clusters for both...
ECML
2006
Springer
13 years 9 months ago
2006
Springer
Recently, stability-based techniques have emerged as a very promising solution to the problem of cluster validation. An inherent drawback of these approaches is the computational c...
DEXAW
2009
IEEE
14 years 16 days ago
2009
IEEE
Abstract—The k-means method is a simple and fast clustering technique that exhibits the problem of specifying the optimal number of clusters preliminarily. We address the problem...
KDD
1997
ACM
13 years 10 months ago
1997
ACM
Low-frequency variability in geopotential height records of the Northern Hemisphere is a topic of significance in atmospheric science, having profound implications for climate mod...