712 search results - page 61 / 143 » Decoupled Query Optimization for Federated Database Systems |
134
Voted
ISCI
2007
15 years 3 months ago
2007
In an object-relational database management system, a query optimizer requires users to provide cost models of userdefined functions. The traditional approach is analytical, that...
126
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SIGMOD
2011
ACM
14 years 5 months ago
2011
ACM
We are witnessing an exciting revival of interest in recursive Datalog queries in a variety of emerging application domains such as data integration, information extraction, netwo...
132
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ICDCS
2005
IEEE
15 years 8 months ago
2005
IEEE
Database queries, in particular, event-driven continuous queries, are useful for many pervasive computing applications, such as video surveillance. In order to enable these applic...
135
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COMAD
2008
15 years 4 months ago
2008
In data stream processing systems, Quality of Service (or QoS) requirements, as specified by users, are extremely important. Unlike in a database management system (DBMS), a query...
120
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ADC
2008
Springer
15 years 9 months ago
2008
Springer
The next-generation of wireless sensor platforms allows for more advanced in-network data processing. The central challenge remains energy and communication efficiency. This paper...