207 search results - page 34 / 42 » Constant-approximation for target coverage problem in wirele... |
ICC
2007
IEEE
14 years 19 days ago
2007
IEEE
In this paper, we consider energy-efficient routing for detection in wireless sensor networks (WSNs). Energyefficient routing for WSNs has been intensely studied recently, but rout...
ITCC
2005
IEEE
14 years 2 months ago
2005
IEEE
— Several problems are required to be fixed in order to apply geographical routing protocol Greedy Perimeter Stateless Routing (GPSR) in wireless sensor networks. First, GPSR is...
SENSYS
2006
ACM
14 years 2 months ago
2006
ACM
Introducing mobile data sinks into wireless sensor networks (WSNs) improves the energy efficiency and the network lifetime, and is demanded for many application scenarios, such a...
MOBIHOC
2004
ACM
14 years 8 months ago
2004
ACM
Greedy geographic routing is attractive in wireless sensor networks due to its efficiency and scalability. However, greedy geographic routing may incur long routing paths or even ...
CEC
2010
IEEE
13 years 6 months ago
2010
IEEE
We introduce a novel combinatorial optimization problem: the one-commodity traveling salesman problem with selective pickup and delivery (1-TSP-SELPD), characterized by the fact th...