370 search results - page 32 / 74 » Improved Approximation Algorithms for Connected Sensor Cover |
VTC
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract- This paper considers the centralized spectrum allocations in resource-constrained wireless sensor networks with the following goals: (1) allocate spectrum as fairly as po...
CEC
2007
IEEE
15 years 1 months ago
2007
IEEE
We present a memetic algorithm that dynamically optimizes the design of a wireless sensor network towards energy conservation and extension of the life span of the network, taking ...
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MOR
2000
14 years 9 months ago
2000
Given a network and a set of connection requests on it, we consider the maximum edge-disjoint paths and related generalizations and routing problems that arise in assigning paths f...
SODA
2012
ACM
13 years 7 days ago
2012
ACM
The Directed Steiner Tree (DST) problem is a cornerstone problem in network design. We focus on the generalization of the problem with higher connectivity requirements. The proble...
MOBIHOC
2006
ACM
15 years 9 months ago
2006
ACM
We study a novel hierarchical wireless networking approach in which some of the nodes are more capable than others. In such networks, the more capable nodes can serve as Mobile Ba...