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MOBIHOC
2004
ACM
16 years 6 months ago
Localized algorithms for energy efficient topology in wireless ad hoc networks
We propose several novel localized algorithms to construct energy efficient routing structures for homogeneous wireless ad hoc networks, where all nodes have same maximum transmis...
Wen-Zhan Song, Yu Wang 0003, Xiang-Yang Li
SODA
2012
ACM
245views Algorithms» more  SODA 2012»
13 years 9 months ago
Sketching valuation functions
Motivated by the problem of querying and communicating bidders’ valuations in combinatorial auctions, we study how well different classes of set functions can be sketched. More...
Ashwinkumar Badanidiyuru, Shahar Dobzinski, Hu Fu,...
TWC
2008
158views more  TWC 2008»
15 years 6 months ago
Solving Box-Constrained Integer Least Squares Problems
A box-constrained integer least squares problem (BILS) arises from several wireless communications applications. Solving a BILS problem usually has two stages: reduction (or prepro...
Xiao-Wen Chang, Qing Han
INFOCOM
2005
IEEE
16 years 9 days ago
On neighbor discovery in wireless networks with directional antennas
We consider the problem of neighbor discovery in static wireless ad hoc networks with directional antennas. We propose several probabilistic algorithms in which nodes perform rand...
Sudarshan Vasudevan, James F. Kurose, Donald F. To...
191
Voted
FGCN
2008
IEEE
116views Communications» more  FGCN 2008»
16 years 1 months ago
Routing in Degree-Constrained FSO Mesh Networks
This paper addresses the routing problem in packet switching free-space optical (FSO) mesh networks. FSO mesh networks are emerging as broadband communication networks because of ...
Ziping Hu, Pramode K. Verma, James J. Sluss Jr.