2228 search results - page 223 / 446 » A System for Semantic Query Optimization |
135
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ICDE
2007
IEEE
15 years 9 months ago
2007
IEEE
We consider the problem of semantic load shedding for continuous queries containing window joins on multiple data streams and propose a robust approach that is effective with the ...
143
Voted
ATMOS
2007
15 years 5 months ago
2007
In railways systems the timetable is typically represented as a weighted digraph on which itinerary queries are answered by shortest path algorithms, usually running Dijkstra’s a...
136
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SAC
2006
ACM
15 years 9 months ago
2006
ACM
In this paper, we show that representation and reasoning techniques used in traditional knowledge engineering and the emerging Semantic Web can play an important role for heteroge...
121
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SEKE
2005
Springer
15 years 9 months ago
2005
Springer
This paper discusses how ontology helps case-based reasoning to provide better FAQ services. The proposed CBR technique works as a FAQ proxy service between the users and the back...
129
Voted
WECWIS
2009
IEEE
15 years 10 months ago
2009
IEEE
Complex Event Processing (CEP) systems are capable of processing large amounts of events, utilizing them to monitor, steer and optimize business in real time. The lack of tracking...