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TON
2012
11 years 11 months ago
Opportunistic Spectrum Access in Multiple-Primary-User Environments Under the Packet Collision Constraint
—Cognitive Radio (CR) technology has great potential to alleviate spectrum scarcity in wireless communications. It allows secondary users (SUs) to opportunistically access spectr...
Eric Jung, Xin Liu
IPCO
2007
126views Optimization» more  IPCO 2007»
13 years 10 months ago
The Smoothed Number of Pareto Optimal Solutions in Bicriteria Integer Optimization
Abstract. A well established heuristic approach for solving various bicriteria optimization problems is to enumerate the set of Pareto optimal solutions, typically using some kind ...
René Beier, Heiko Röglin, Berthold V&o...
COOPIS
2004
IEEE
14 years 26 days ago
Minimizing the Network Distance in Distributed Web Crawling
Abstract. Distributed crawling has shown that it can overcome important limitations of the centralized crawling paradigm. However, the distributed nature of current distributed cra...
Odysseas Papapetrou, George Samaras
TCS
2008
13 years 9 months ago
The complexity of deciding reachability properties of distributed negotiation schemes
Distributed negotiation schemes offer one approach to agreeing an allocation of resources among a set of individual agents. Such schemes attempt to agree a distribution via a sequ...
Paul E. Dunne, Yann Chevaleyre
DCC
2011
IEEE
13 years 4 months ago
Distributed Quantization of Order Statistics with Applications to CSI Feedback
Feedback of channel state information (CSI) in wireless systems is essential in order to exploit multi-user diversity and achieve the highest possible performace. When each spatia...
Matthew Pugh, Bhaskar D. Rao