712 search results - page 25 / 143 » Decoupled Query Optimization for Federated Database Systems |
206
Voted
VLDB
2007
ACM
16 years 2 months ago
2007
ACM
Many aspects of the data integration problem have been considered in the literature: how to match schemas across different data sources, how to decide when different records refer...
221
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
Self-managing solutions have recently attracted a lot of interest from the database community. The need for self-* properties is more evident in distributed applications comprising...
127
Voted
MDM
2005
Springer
15 years 8 months ago
2005
Springer
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor networks with mobile sensors. The tuning factors include re-positioning of mobile s...
130
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WMCSA
2003
IEEE
15 years 7 months ago
2003
IEEE
Applications and services in ubiquitous computing systems often interact in a context-dependent, reactive manner. How information flows, and what services communicate when, is det...
203
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SIGMOD
2007
ACM
16 years 2 months ago
2007
ACM
This paper extends relational processing and optimization to the FISQL/FIRA languages for dynamic schema queries over multidatabases. Dynamic schema queries involve the creation a...