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137
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INFOCOM
2000
IEEE
15 years 9 months ago
2000
IEEE
Abstract—Most of the QoS routing schemes proposed so far require periodic exchange of QoS state information among routers, imposing both communication overhead on the network and...
190
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DCOSS
2008
Springer
15 years 6 months ago
2008
Springer
We present the first local approximation schemes for maximum independent set and minimum vertex cover in unit disk graphs. In the graph model we assume that each node knows its geo...
128
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ESANN
2003
15 years 6 months ago
2003
Abstract. Recently, a new method intended to realize conformal mappings has been published. Called Locally Linear Embedding (LLE), this method can map high-dimensional data lying o...
154
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ICASSP
2010
IEEE
15 years 5 months ago
2010
IEEE
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...
127
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SAC
1996
ACM
15 years 9 months ago
1996
ACM
The problem of broadcasting a message through a network is considered. The objective is to minimize the number of time steps necessary to complete the broadcast. This problem is k...