459 search results - page 54 / 92 » Approximation Algorithms for Buy-at-Bulk Geometric Network D... |
TON
2008
13 years 8 months ago
2008
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...
ICDCS
2009
IEEE
14 years 3 months ago
2009
IEEE
The usage of network resources by content providers is commonly governed by Service Level Agreements (SLA) between the content provider and the network service provider. Resource ...
CVPR
2010
IEEE
14 years 5 months ago
2010
IEEE
Interpolated images have data redundancy, and special correlation exists among neighboring pixels, which is a crucial clue in digital forensics. We design a neural network based f...
ICASSP
2011
IEEE
13 years 13 days ago
2011
IEEE
Consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive radio (CR) n...
MOBIHOC
2005
ACM
14 years 8 months ago
2005
ACM
Location information is very useful in the design of sensor network infrastructures. In this paper, we study the anchor-free 2D localization problem by using local angle measureme...