25041 search results - page 331 / 5009 » Algorithms for Clustering Data |
179
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ISAAC
2005
Springer
15 years 11 months ago
2005
Springer
In this paper we study the k-means clustering problem. It is well-known that the general version of this problem is NP-hard. Numerous approximation algorithms have been proposed fo...
191
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CORR
2004
Springer
15 years 6 months ago
2004
Springer
The rapid e-commerce growth has made both business community and customers face a new situation. Due to intense competition on the one hand and the customer's option to choose...
171
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SIGMOD
2003
ACM
16 years 6 months ago
2003
ACM
We describe the design and implementation of a new data layout scheme, called multi-dimensional clustering, in DB2 Universal Database Version 8. Many applications, e.g., OLAP and ...
153
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KDD
2003
ACM
16 years 6 months ago
2003
ACM
Discovering coherent gene expression patterns in time-series gene expression data is an important task in bioinformatics research and biomedical applications. In this paper, we pr...
152
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INFOCOM
2006
IEEE
16 years 9 days ago
2006
IEEE
− In a clustered, multi-hop sensor network, a large number of inexpensive, geographically-distributed sensor nodes each use their observations of the environment to make local ha...