79 search results - page 2 / 16 » Aggregate queries in peer-to-peer OLAP |
VLDB
2000
ACM
13 years 8 months ago
2000
ACM
We present the TreeScape system that, unlike any other system known to the authors, enables the reuse of pre-computed aggregate query results for irregular dimension hierarchies, ...
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...
ICDE
2009
IEEE
14 years 7 months ago
2009
IEEE
Materializing results from complex aggregation queries helps to significantly improve response times in OLAP servers. This problem is known as the view selection problem: choosing ...
DOLAP
2005
ACM
13 years 7 months ago
2005
ACM
A novel framework for providing probabilistically-bounded approximate answers to non-holistic aggregate range queries in OLAP is presented in this paper. Such a framework allows u...
SSDBM
2009
IEEE
13 years 12 months ago
2009
IEEE
Abstract. Multidimensional databases play a relevant role in statistical and scientific applications, as well as in business intelligence systems. Their users express complex OLAP...