4039 search results - page 55 / 808 » A Method for Dynamic Clustering of Data |
PRL
2007
14 years 11 months ago
2007
We present a method for initialising the K-means clustering algorithm. Our method hinges on the use of a kd-tree to perform a density estimation of the data at various locations. ...
ICDM
2002
IEEE
15 years 4 months ago
2002
IEEE
One of the problems with existing clustering methods is that the interpretation of clusters may be difficult. Two different approaches have been used to solve this problem: conce...
ICDM
2006
IEEE
15 years 5 months ago
2006
IEEE
The nonnegative matrix factorization (NMF) has been shown recently to be useful for clustering. Various extensions of NMF have also been proposed. In this paper we present an over...
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PAKDD
2010
ACM
15 years 1 months ago
2010
ACM
Abstract. Finding correlation clusters in the arbitrary subspaces of highdimensional data is an important and a challenging research problem. The current state-of-the-art correlati...
DMIN
2006
15 years 1 months ago
2006
- Clustering of data is an important data mining application. One of the problems with traditional partitioning clustering methods is that they partition the data into hard bound n...