36 search results - page 4 / 8 » Computing Compressed Multidimensional Skyline Cubes Efficien... |
PVLDB
2010
13 years 2 months ago
2010
In this paper, we tackle the problem of efficient skycube computation. We introduce a novel approach significantly reducing domination tests for a given subspace and the number of...
GI
1998
Springer
13 years 12 months ago
1998
Springer
Computing aggregates over selected categories of multidimensional discrete data (MDD) cubes is the core operation of many on-line analytical processing (OLAP) systems. In order to...
DAWAK
2009
Springer
13 years 5 months ago
2009
Springer
Enhancing on line analytical processing through efficient cube computation plays a key role in Data Warehouse management. Hashing, grouping and mining techniques are commonly used ...
VLDB
2007
ACM
14 years 1 months ago
2007
ACM
Privacy is an important issue in data publishing. Many organizations distribute non-aggregate personal data for research, and they must take steps to ensure that an adversary cann...
SIGMOD
1996
ACM
13 years 12 months ago
1996
ACM
Decision support applications involve complex queries on very large databases. Since response times should be small, query optimization is critical. Users typically view the data ...