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APPROX
2009
Springer
14 years 3 months ago
2009
Springer
We study several multi-criteria undirected network design problems with node costs and lengths. All these problems are related to the Multicommodity Buy at Bulk (MBB) problem in w...
INFOCOM
2007
IEEE
14 years 2 months ago
2007
IEEE
— The forthcoming 4G cellular systems will provide broadband wireless access to a variety of advanced data and voice services. In order to do that, these networks will have a sig...
Publication
We present Geometric Broadcast for Heterogeneous Sensor Networks (GBS), a novel broad- casting protocol for heterogeneous wireless sensor and actor networks. While broadcasting is ...
COMPGEOM
2011
ACM
13 years 4 days ago
2011
ACM
We propose a framework for compressive sensing of images with local geometric features. Specifically, let x ∈ RN be an N-pixel image, where each pixel p has value xp. The image...
ANCS
2010
ACM
13 years 6 months ago
2010
ACM
Packet classification is widely used in various network security and operation applications. Two of the main challenges are the increasing number of classification rules, amount o...