570 search results - page 61 / 114 » Approximating Some Network Design Problems with Node Costs |
CISS
2008
IEEE
14 years 3 months ago
2008
IEEE
—Large-scale wireless networks must be designed such that there are no gaps in coverage. It is also desirable to minimize the number of access points used in order to minimize th...
TWC
2010
13 years 3 months ago
2010
Delay Tolerant Networks (DTNs) are a class of networks characterized by lack of guaranteed connectivity, typically low frequency of encounters between DTN nodes and long propagatio...
DMSN
2010
ACM
13 years 10 months ago
2010
ACM
Sensor nodes constitute inexpensive, disposable devices that are often scattered in harsh environments of interest so as to collect and communicate desired measurements of monitor...
WINET
2008
13 years 8 months ago
2008
This paper addresses the following relay sensor placement problem: given the set of duty sensors in the plane and the upper bound of the transmission range, compute the minimum nu...
PODS
2006
ACM
14 years 9 months ago
2006
ACM
Recently, there has been an increased focus on modeling uncertainty by distributions. Suppose we wish to compute a function of a stream whose elements are samples drawn independen...