872 search results - page 141 / 175 » Sketch-based change detection: methods, evaluation, and appl... |
WWW
2005
ACM
14 years 8 months ago
2005
ACM
PageRank is defined as the stationary state of a Markov chain. The chain is obtained by perturbing the transition matrix induced by a web graph with a damping factor that spreads...
EUROSEC
2009
ACM
14 years 2 months ago
2009
ACM
Quantitative Trust Management (QTM) provides a dynamic interpretation of authorization policies for access control decisions based on upon evolving reputations of the entities inv...
MOBISYS
2007
ACM
14 years 7 months ago
2007
ACM
In this paper, we propose a simple yet effective method of identifying traffic conditions on surface streets given location traces collected from on-road vehicles--this requires o...
WMTE
2008
IEEE
14 years 1 months ago
2008
IEEE
With the popularization of the wireless network, and the progress of mobile computing technology, the efficiency of the hand-held device is better, and its applications are wider....
GLOBECOM
2007
IEEE
14 years 1 months ago
2007
IEEE
— Link and node reliability are important metrics in wireless ad hoc networks. Therefore, evaluating and quantifying reliability has become the cornerstone of research in this ï¬...