133 search results - page 9 / 27 » Improving OLAP Performance by Multidimensional Hierarchical ... |
96
Voted
PRL
1998
15 years 1 days ago
1998
: The proposed divisive clustering method performs simultaneously a hierarchy of a set of objects and a monothetic characterization of each cluster of the hierarchy. A division is ...
86
Voted
CSB
2005
IEEE
15 years 6 months ago
2005
IEEE
With hierarchical clustering methods, divisions or fusions, once made, are irrevocable. As a result, when two elements in a bottom-up algorithm are assigned to one cluster, they c...
EDBT
2008
ACM
16 years 15 days ago
2008
ACM
Enterprises may have multiple database systems spread across the organization for redundancy or for serving different applications. In such systems, query workloads can be distrib...
136
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IEEESCC
2007
IEEE
15 years 6 months ago
2007
IEEE
Today organizations and business enterprises of all sizes need to deal with unprecedented amounts of digital information, creating challenging demands for mass storage and on-dema...
ICMCS
2005
IEEE
15 years 6 months ago
2005
IEEE
Adaptive Hierarchical Clustering Algorithm (AHCA) maps a flat topology to a hierarchical tree though output trees are incontrollable and are not suitable for multimedia. PruneRel...