2063 search results - page 36 / 413 » Containment of Aggregate Queries |
EDBT
2009
ACM
14 years 4 months ago
2009
ACM
Keyword search has been recently extended to relational databases to retrieve information from text-rich attributes. However, all the existing methods focus on finding individual...
PET
2009
Springer
14 years 4 months ago
2009
Springer
: © Privacy-Preserving Computation and Verification of Aggregate Queries on Outsourced Databases Brian Thompson, Stuart Haber, William G. Horne, Tomas Sander, Danfeng Yao HP Labor...
SIGMOD
2008
ACM
14 years 10 months ago
2008
ACM
Supporting ranking queries in database systems has been a popular research topic recently. However, there is a lack of study on supporting ranking queries in data warehouses where...
AMW
2009
13 years 11 months ago
2009
We investigate the space requirements for summaries needed for maintaining exact answers to aggregate queries over histories of relational databases. We show that, in general, a su...
ICC
2008
IEEE
14 years 4 months ago
2008
IEEE
— In large Wireless Sensor Networks (WSNs), each hop might incur varying delays due to medium access contention, transmission and computation delays. Fast and efficient query re...