3638 search results - page 459 / 728 » Optimization via communication networks |
157
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BTW
2005
Springer
16 years 6 days ago
2005
Springer
: Optimizers in modern DBMSs utilize a cost model to choose an efficient query execution plan (QEP) among all possible ones for a given query. The accuracy of the cost estimates de...
199
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DIALM
2003
ACM
15 years 12 months ago
2003
ACM
We study topology control problems in ad hoc networks, where network nodes get to choose their power levels in order to ensure desired connectivity properties. Unlike most other w...
191
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MOBIHOC
2008
ACM
16 years 6 months ago
2008
ACM
Recent discovery of the mixture (power-law and exponential) behavior of inter-meeting time distribution of mobile nodes presents new challenge to the problem of mobility modeling ...
179
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CCS
2004
ACM
16 years 2 days ago
2004
ACM
As network security is a growing concern, system administrators lock down their networks by closing inbound ports and only allowing outbound communication over selected protocols ...
178
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ANCS
2007
ACM
15 years 10 months ago
2007
ACM
Network operators need high-capacity router architectures that can offer scalability, provide throughput and performance guarantees, and maintain packet ordering. However, previou...