1523 search results - page 299 / 305 » Partially ordered secretaries |
TWC
2008
14 years 10 months ago
2008
Abstract--Orthogonal random beamforming (ORB) constitutes a mean to exploit spatial multiplexing and multi-user diversity (MUD) gains in multi-antenna broadcast channels. To do so,...
108
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TWC
2008
14 years 10 months ago
2008
This paper considers a multi-hop network in which relay nodes cooperate to minimize the total energy consumed in transmitting a (unicast) packet from a source to a destination. We...
100
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BMCBI
2004
14 years 10 months ago
2004
Background: The rapidly increasing number of completely sequenced genomes led to the establishment of the COG-database which, based on sequence homologies, assigns similar protein...
AIS
2000
Springer
14 years 10 months ago
2000
Springer
The expression 'nature of the artificial' can be understood in (at least) two distinct, yet possibly related, senses as denoting (i) the essence (or whatness) of the art...
DM
2000
14 years 10 months ago
2000
Word reversing is a combinatorial operation on words that detects pairs of equivalent words in monoids that admit a presentation of a certain form. Here we give conditions for this...