472 search results - page 3 / 95 » Improving Cluster Method Quality by Validity Indices |
KDD
2006
ACM
14 years 5 months ago
2006
ACM
K-means is a widely used partitional clustering method. While there are considerable research efforts to characterize the key features of K-means clustering, further investigation...
DEXA
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. The problems of finding alternative clusterings and avoiding bias have gained popularity over the last years. In this paper we put the focus on the quality of these alter...
KES
2005
Springer
13 years 10 months ago
2005
Springer
Clustering for the analysis of the gene expression profiles has been used for identifying the functions of the genes and of unknown genes. Since the genes usually belong to multipl...
IVC
2006
13 years 4 months ago
2006
Accurate minutiae extraction from fingerprint images is heavily dependent on the quality of the fingerprint images. In order to improve the performance of the system, much effort ...
BMCBI
2008
13 years 4 months ago
2008
Background: The development and improvement of reliable computational methods designed to evaluate the quality of protein models is relevant in the context of protein structure re...