173 search results - page 4 / 35 » Range queries in dynamic OLAP data cubes |
KDD
1999
ACM
13 years 10 months ago
1999
ACM
Efficiently answering decision support queries is an important problem. Most of the work in this direction has been in the context of the data cube. Queries are efficiently answer...
EDBT
2004
ACM
14 years 6 months ago
2004
ACM
Abstract. Hierarchical clustering has been proved an effective means for physically organizing large fact tables since it reduces significantly the I/O cost during ad hoc OLAP quer...
SIGMOD
2003
ACM
14 years 6 months ago
2003
ACM
Recently, a technique called quotient cube was proposed as a summary structure for a data cube that preserves its semantics, with applications for online exploration and visualiza...
TC
1998
13 years 5 months ago
1998
SIGMOD
2011
ACM
12 years 8 months ago
2011
ACM
We consider extending decision support facilities toward large sophisticated networks, upon which multidimensional attributes are associated with network entities, thereby forming...