941 search results - page 174 / 189 » Adaptive tuning in a dynamically changing resource environme... |
185
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ICDE
2005
IEEE
15 years 11 months ago
2005
IEEE
Current federated systems deploy cost-based query optimization mechanisms; i.e., the optimizer selects a global query plan with the lowest cost to execute. Thus, cost functions in...
170
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ICMCS
2005
IEEE
15 years 11 months ago
2005
IEEE
To support various bandwidth requirements for mobile multimedia services for future heterogeneous mobile environments, a transcoding video proxy is usually necessary to provide ad...
155
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ICNP
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper, we introduce Z-Ring, a fast prefix routing protocol for peer-to-peer overlay networks. Z-Ring incorporates cost-efficient membership protocol to achieve fast routin...
134
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ACSAC
2002
IEEE
15 years 11 months ago
2002
IEEE
In this paper, we propose four architectures for intrusion-tolerant database systems. While traditional secure database systems rely on prevention controls, an intrusion-tolerant ...
205
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WMCSA
2002
IEEE
15 years 11 months ago
2002
IEEE
Many “ubiquitous computing” applications need a constant flow of information about their environment to be able to adapt to their changing context. To support these “contex...