4526 search results - page 130 / 906 » An overview of clustering methods |
TIME
1997
IEEE
14 years 1 months ago
1997
IEEE
Temporal databases provide built-in supports for efficient recording and querying of time-evolving data. In this paper, data clustering issues in temporal database environment are...
RECOMB
2009
Springer
14 years 3 months ago
2009
Springer
Abstract. Much important evolutionary activity occurs in gene clusters, where a copy of a gene may be free to evolve new functions. Computational methods to extract evolutionary in...
SDM
2008
SIAM
13 years 10 months ago
2008
SIAM
In this paper, we propose an efficient and effective method to find arbitrarily oriented subspace clusters by mapping the data space to a parameter space defining the set of possi...
ACSW
2004
13 years 10 months ago
2004
In data clustering, many approaches have been proposed such as K-means method and hierarchical method. One of the problems is that the results depend heavily on initial values and...
PRL
2006
13 years 8 months ago
2006
In this paper, we present a wavelet based approach which tries to automatically find the number of clusters present in a data set, along with their position and statistical proper...