892 search results - page 38 / 179 » Efficient Querying of Distributed Resources in Mediator Syst... |
178
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ICDE
2002
IEEE
16 years 1 months ago
2002
IEEE
The ability to provide accurate and efficient result estimations of user queries is very important for the query optimizer in database systems. In this paper, we show that the tra...
120
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GI
2004
Springer
15 years 6 months ago
2004
Springer
Abstract: File-sharing in mobile networks has differing demands to a P2P architecture. Resource access and mediation techniques must follow constraints given in 2.5G/3G networks. E...
110
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EDBT
2009
ACM
15 years 4 months ago
2009
ACM
Many websites with a large user base, e.g., websites of nonprofit organizations, do not have the financial means to install large web-servers or use specialized content distributi...
MMS
2002
15 years 5 days ago
2002
In a distributed environment, the presentation of structured, composite multimedia information poses new challenges in dealing with variable bandwidth (BW) requirements and synchro...
89
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SEC
2008
15 years 1 months ago
2008
Implementing access control efficiently and effectively in an open and distributed system is a challenging problem. One reason for this is that users requesting access to remote re...