79 search results - page 2 / 16 » Aggregate queries in peer-to-peer OLAP |
VLDB
2000
ACM
14 years 2 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
13 years 1 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
15 years 18 days 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
14 years 24 days 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
14 years 5 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...