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» Scalable Continuous Query System for Web Databases
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DASFAA
2003
IEEE
99views Database» more  DASFAA 2003»
14 years 28 days ago
Scalable View Expansion in a Peer Mediator System
To integrate many data sources we use a peer mediator framework where views defined in the peers are logically composed in terms of each other. A common approach to execute queri...
Timour Katchaounov, Vanja Josifovski, Tore Risch
ACSC
2001
IEEE
13 years 11 months ago
Optimised Phrase Querying and Browsing of Large Text Databases
Most search systems for querying large document collections---for example, web search engines---are based on well-understood information retrieval principles
Dirk Bahle, Hugh E. Williams, Justin Zobel
ICDE
2002
IEEE
217views Database» more  ICDE 2002»
14 years 9 months ago
Evaluating Top-k Queries over Web-Accessible Databases
Abstracting with credit is permitted. To copy otherwise, to republish, to post on servers, to redistribute to lists, or to use any component of this work in other works requires pr...
Nicolas Bruno, Luis Gravano, Amélie Marian
DASFAA
2007
IEEE
151views Database» more  DASFAA 2007»
13 years 9 months ago
The Tornado Model: Uncertainty Model for Continuously Changing Data
To support emerging database applications that deal with continuously changing (or moving) data objects (CCDOs), such as vehicles, RFIDs, and multi-stimuli sensors, one requires an...
Byunggu Yu, Seon Ho Kim, Shayma Alkobaisi, Wan D. ...
ICDE
2006
IEEE
155views Database» more  ICDE 2006»
14 years 9 months ago
Answering Imprecise Queries over Autonomous Web Databases
Current approaches for answering queries with imprecise constraints require user-specific distance metrics and importance measures for attributes of interest - metrics that are ha...
Ullas Nambiar, Subbarao Kambhampati