Sciweavers

817 search results - page 25 / 164
» Generating Efficient Plans for Queries Using Views
Sort
View
COLING
1996
13 years 9 months ago
The Power of Words in Message Planning
Abstract: Before engaging in a conversation, a message must be planned. While there are many ways to perform this task, I believe that people do this in the following way, in parti...
Michael Zock
ICDE
2000
IEEE
113views Database» more  ICDE 2000»
14 years 2 days ago
Web Query Optimizer
We consider an architecture of mediators and wrappers for Internet accessible WebSources of limited query capability. Each call to a source is a WebSource Implementation (WSI) and...
Vladimir Zadorozhny, Laura Bright, Louiqa Raschid,...
TSC
2010
130views more  TSC 2010»
13 years 2 months ago
Secure Abstraction Views for Scientific Workflow Provenance Querying
bstraction Views for Scientific Workflow Provenance Querying Artem Chebotko, Member, IEEE, Shiyong Lu, Senior Member, IEEE, Seunghan Chang, Farshad Fotouhi, Member, IEEE, and Ping ...
Artem Chebotko, Shiyong Lu, Seunghan Chang, Farsha...
PTS
2008
165views Hardware» more  PTS 2008»
13 years 9 months ago
Test Plan Generation for Concurrent Real-Time Systems Based on Zone Coverage Analysis
The state space explosion due to concurrency and timing constraints of concurrent real-time systems (CRTS) presents significant challenges to the verification engineers. In this pa...
Farn Wang, Geng-Dian Huang
SIGMOD
2001
ACM
108views Database» more  SIGMOD 2001»
14 years 7 months ago
PREFER: A System for the Efficient Execution of Multi-parametric Ranked Queries
Users often need to optimize the selection of objects by appropriately weighting the importance of multiple object attributes. Such optimization problems appear often in operation...
Vagelis Hristidis, Nick Koudas, Yannis Papakonstan...