89 search results - page 4 / 18 » On some sheaves of special groups |
CCGRID
2001
IEEE
15 years 1 months ago
2001
IEEE
The Differentiated Services (DiffServ) approach will also bring benefits for multicast applications which need quality of service support. For instance, a highly reliable multicas...
CORR
2008
Springer
14 years 10 months ago
2008
Springer
In this work, we consider a distributed source coding problem with a joint distortion criterion depending on the sources and the reconstruction. This includes as a special case the...
EPEW
2005
Springer
15 years 3 months ago
2005
Springer
We introduce and study a new model: 0-automatic queues. Roughly, 0-automatic queues are characterized by a special buffering mechanism evolving like a random walk on some infini...
101
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INFOCOM
2012
IEEE
13 years 17 days ago
2012
IEEE
—Data aggregation, as a primitive communication task in wireless networks, can reduce the communication complexity. However, in-network aggregation usually brings an unavoidable ...
114
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ESA
2003
Springer
15 years 3 months ago
2003
Springer
We prove that various geometric covering problems, related to the Travelling Salesman Problem cannot be efficiently approximated to within any constant factor unless P = NP. This ...