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GECCO
2011
Springer
374views Optimization» more  GECCO 2011»
14 years 3 months ago
A hybrid heuristic approach for solving the generalized traveling salesman problem
The generalized traveling salesman problem (GTSP) is an NPhard problem that extends the classical traveling salesman problem by partitioning the nodes into clusters and looking fo...
Petrica C. Pop, Serban Iordache
INFOCOM
2011
IEEE
14 years 3 months ago
Connectivity maintenance in mobile wireless networks via constrained mobility
—We explore distributed mechanisms for maintaining the physical layer connectivity of a mobile wireless network while still permitting significant area coverage. Moreover, we re...
Joshua Reich, Vishal Misra, Dan Rubenstein, Gil Zu...
JCAM
2011
91views more  JCAM 2011»
14 years 2 months ago
Numerical solution of linear Volterra integral equations of the second kind with sharp gradients
Collocation methods are a well developed approach for the numerical solution of smooth and weakly-singular Volterra integral equations. In this paper we extend these methods, thro...
Samuel A. Isaacson, Robert M. Kirby
PERVASIVE
2011
Springer
14 years 2 months ago
n-Gram Geo-trace Modeling
As location-sensing smart phones and location-based services gain mainstream popularity, there is increased interest in developing techniques that can detect anomalous activities. ...
Senaka Buthpitiya, Ying Zhang, Anind K. Dey, Marti...
ETS
2011
IEEE
224views Hardware» more  ETS 2011»
13 years 11 months ago
AVF Analysis Acceleration via Hierarchical Fault Pruning
—The notion of Architectural Vulnerability Factor (AVF) has been extensively used by designers to evaluate various aspects of design robustness. While AVF is a very accurate way ...
Michail Maniatakos, Chandra Tirumurti, Abhijit Jas...