964 search results - page 19 / 193 » Efficiently Ordering Query Plans for Data Integration |
AGENTS
2000
Springer
15 years 1 months ago
2000
Springer
Recent research has made it possible to build information agents that retrieve and integrate information from the World Wide Web. Although there now exist solutions for modeling W...
GLOBECOM
2008
IEEE
2008
IEEE
Network Planning for Next-Generation Metropolitan-Area Broadband Access under EPON-WiMAX Integration
14 years 9 months ago
Abstract--This paper tackles a fundamental problem of network planning and dimensioning under EPON-WiMAX integration for next-generation wireless metropolitan-area broadband access...
161
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ICDE
2001
IEEE
15 years 11 months ago
2001
IEEE
Semi-join reducers were introduced in the late seventies as a means to reduce the communication costs of distributed database systems. Subsequent work in the eighties showed, howe...
BTW
2005
Springer
15 years 3 months ago
2005
Springer
: User-defined data types such as intervals require specialized access methods to be efficiently searched and queried. As database implementors cannot provide appropriate index str...
110
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ADL
2000
Springer
15 years 1 months ago
2000
Springer
A mediator system is a kind of a meta-search engine that provides a seamlessly integrated search service for diverse search engines (collections). Since collections of a mediator ...