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ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— One of the wireless mesh network’s important features is each node can support more than one transmission rate. However, few previous literatures on the broadcast tree constr...
ICDCS
2006
IEEE
14 years 2 months ago
2006
IEEE
— We consider applications of sensor networks wherein data packets generated by every node have to reach the base station. This results in a many-to-one communication paradigm re...
SODA
2010
ACM
14 years 6 months ago
2010
ACM
We study integrality gaps and approximability of two closely related problems on directed graphs. Given a set V of n nodes in an underlying asymmetric metric and two specified nod...
USENIX
2008
13 years 11 months ago
2008
In many of today's applications, access to storage constitutes the major cost of processing a user request. Data prefetching has been used to alleviate the storage access lat...
ALGOSENSORS
2009
Springer
14 years 3 months ago
2009
Springer
A wireless ad-hoc network is a collection of transceivers positioned in the plane. Each transceiver is equipped with a limited battery charge. The battery charge is then reduced a...