144 search results - page 19 / 29 » Fair exchange in E-commerce |
ICCCN
2007
IEEE
14 years 5 months ago
2007
IEEE
Abstract— Deafness is a key problem. It erodes the performance gains provided by directional antennas, and introduces a new hidden terminal problem. To address deafness, and henc...
GECCO
2007
Springer
14 years 2 months ago
2007
Springer
Network topology design problems find application in several real life scenarios. However, most designs in the past either optimize for a single criterion like delay or assume sim...
CISS
2008
IEEE
14 years 25 days ago
2008
IEEE
Abstract--This paper proposes client-centric fractional frequency reuse (CC-FFR) techniques for interference mitigation in OFDMA-based cellular wireless networks. In this framework...
DAM
2006
13 years 11 months ago
2006
When applying the 2-opt heuristic to the travelling salesman problem, selecting the best improvement at each iteration gives worse results on average than selecting the first impr...
CCR
2000
13 years 10 months ago
2000
Non-repudiation protocols aim at preventing parties in a communication from falsely denying having taken part in that communication; for example, a non-repudiation protocol for di...