573 search results - page 17 / 115 » Transaction Processing in Mobile, Heterogeneous Database Sys... |
108
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DEXAW
1999
IEEE
15 years 6 months ago
1999
IEEE
This work addresses a problem of optimal query processing in heterogeneous and distributed multidatabase systems. The objective is to nd a method for opimization of global query p...
163
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VLDB
1991
ACM
15 years 5 months ago
1991
ACM
Multi-level transactions are a variant of open nested transactions in which the subtransactions correspond to operations at different levels of a layered system architecture. The ...
120
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AGENTS
1998
Springer
15 years 6 months ago
1998
Springer
Mobile agents are programs that can migrate from machine to machine in a heterogeneous, partially disconnected network. As mobile agents move across a network, they consume resour...
EDBT
2006
ACM
16 years 2 months ago
2006
ACM
A database schema should be able to evolve to reflect changes to the universe it represents. In existing systems, user transactions get blocked during complex schema transformation...
173
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ECRTS
2003
IEEE
15 years 7 months ago
2003
IEEE
In applications such as web-applications, e-commerce, and engine control, the demand for real-time data services has increased. In these applications, requests have to be processe...