5733 search results - page 149 / 1147 » Clustering Categorical Data |
160
click to vote
ICPR
2008
IEEE
16 years 13 days ago
2008
IEEE
Most clustering algorithms operate by optimizing (either implicitly or explicitly) a single measure of cluster solution quality. Such methods may perform well on some data sets bu...
167
click to vote
ICDM
2007
IEEE
16 years 10 days ago
2007
IEEE
Support vector clustering transforms the data into a high dimensional feature space, where a decision function is computed. In the original space, the function outlines the bounda...
144
click to vote
SMC
2007
IEEE
16 years 8 days ago
2007
IEEE
— An important consideration in clustering is the determination of the correct number of clusters and the appropriate partitioning of a given data set. In this paper, a newly dev...
175
click to vote
KDD
2004
ACM
16 years 6 months ago
2004
ACM
Unsupervised clustering can be significantly improved using supervision in the form of pairwise constraints, i.e., pairs of instances labeled as belonging to same or different clu...
240
click to vote
VLDB
1998
ACM
15 years 10 months ago
1998
ACM
Many applications require the management of spatial data. Clustering large spatial databases is an important problem which tries to find the densely populated regions in the featu...