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WS
2006
ACM
16 years 15 days ago
Modeling Ad-hoc rushing attack in a negligibility-based security framework
In this paper, we propose a formal notion of network security for ad hoc networks. We adopt a probabilistic security framework, that is, security is defined by a polynomially bou...
Jiejun Kong, Xiaoyan Hong, Mario Gerla
ICDE
2004
IEEE
140views Database» more  ICDE 2004»
16 years 8 months ago
Approximate Aggregation Techniques for Sensor Databases
In the emerging area of sensor-based systems, a significant challenge is to develop scalable, fault-tolerant methods to extract useful information from the data the sensors collec...
Jeffrey Considine, Feifei Li, George Kollios, John...
PERCOM
2004
ACM
16 years 6 months ago
Drishti: An Integrated Indoor/Outdoor Blind Navigation System and Service
There are many navigation systems for visually impaired people but few can provide dynamic interactions and adaptability to changes. None of these systems work seamlessly both ind...
Lisa Ran, Sumi Helal, Steve Moore
LCN
2008
IEEE
16 years 29 days ago
Range queries and load balancing in a hierarchically structured P2P system
—Structured Peer-to-Peer (P2P) systems are highly scalable, self-organizing, and support efficient lookups. Furthermore, Distributed Hash Tables (DHTs), due to their features, a...
Simon Rieche, Bui The Vinh, Klaus Wehrle
TIME
2008
IEEE
16 years 28 days ago
Representing Public Transport Schedules as Repeating Trips
The movement in public transport networks is organized according to schedules. The real-world schedules are specified by a set of periodic rules and a number of irregularities fr...
Romans Kasperovics, Michael H. Böhlen, Johann...