282 search results - page 4 / 57 » Robust Query Processing through Progressive Optimization |
ICDE
2010
IEEE
13 years 11 months ago
2010
IEEE
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
VLDB
2008
ACM
14 years 4 months ago
2008
ACM
Several variations of nearest neighbor (NN) query have been investigated by the database community. However, realworld applications often result in the formulation of new variatio...
CIDR
2007
13 years 6 months ago
2007
Event processing will play an increasingly important role in constructing enterprise applications that can immediately react to business critical events. Various technologies have...
SECON
2007
IEEE
13 years 11 months ago
2007
IEEE
—Wireless Sensor Networks (WSNs) require robustness against channel induced errors while retransmission based schemes prove too costly for energy constrained sensor nodes. Channe...
ICDE
2010
IEEE
13 years 11 months ago
2010
IEEE
Abstract— In parallel query-processing environments, accurate, time-oriented progress indicators could provide much utility given that inter- and intra-query execution times can ...