3679 search results - page 238 / 736 » Virtual Networks on Demand |
156
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FOCS
2006
IEEE
16 years 19 days ago
2006
IEEE
We consider approximation algorithms for non-uniform buy-at-bulk network design problems. The first nontrivial approximation algorithm for this problem is due to Charikar and Kar...
173
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BIOADIT
2004
Springer
15 years 12 months ago
2004
Springer
With the growth of computing power and the proliferation of broadband access to the Internet, the use of media streaming has become widely diffused. By using the P2P communication...
180
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COOPIS
2004
IEEE
15 years 10 months ago
2004
IEEE
A `second generation' approach to the provision of Grid middleware is now emerging which is built on service-oriented architecture and web services standards and technologies....
178
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TMC
2010
15 years 5 months ago
2010
—IEEE 802.16 standard was designed to support the bandwidth demanding applications with quality of service (QoS). Bandwidth is reserved for each application to ensure the QoS. Fo...
167
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ICC
2011
IEEE
14 years 6 months ago
2011
IEEE
—In cognitive radio (CR) networks, licensed spectrum that can be shared by secondary users (SUs) is always restricted by the needs of primary users (PUs). Although channel aggreg...