2987 search results - page 224 / 598 » Multiobjective Query Optimization |
146
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APPT
2003
Springer
15 years 7 months ago
2003
Springer
The increase number of mobile users in wireless environment affects query access time substantially. To minimise the query access time, one possible way is to employ data broadcast...
203
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
153
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EDBT
2012
ACM
13 years 4 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
140
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SIGMOD
2010
ACM
15 years 10 days ago
2010
ACM
Given a graph database D and a query graph g, an exact subgraph matching query asks for the set S of graphs in D that contain g as a subgraph. This type of queries find important...
197
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SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
Recent data stream systems such as TelegraphCQ have employed the well-known property of duality between data and queries. In these systems, query processing methods are classified...