6506 search results - page 731 / 1302 » Algorithmic models for sensor networks |
221
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INFOCOM
2012
IEEE
13 years 9 months ago
2012
IEEE
—In this paper, we tackle the spectrum allocation problem in cognitive radio (CR) networks with time-frequency flexibility consideration using combinatorial auction. Different f...
231
Voted
INFOCOM
2008
IEEE
16 years 1 months ago
2008
IEEE
—Robustness of optimization models for networking problems has been an under-explored area. Yet most existing algorithms for solving robust optimization problems are centralized,...
230
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GI
2004
Springer
16 years 20 days ago
2004
Springer
: Next to authentication, secure key exchange is considered the most critical and complex issue regarding ad-hoc network security. We present a low-cost, (i.e. low hardware-complex...
194
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MOBICOM
2010
ACM
15 years 7 months ago
2010
ACM
Localization is a fundamental operation for many wireless networks. While GPS is widely used for location determination, it is unavailable in many environments either due to its h...
206
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COMGEO
2008
ACM
15 years 7 months ago
2008
ACM
A wireless ad-hoc network can be represented as a graph in which the nodes represent wireless devices, and the links represent pairs of nodes that communicate directly by means of...