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NETWORKING
2004
13 years 6 months ago
2004
Abstract. This paper analyzes the performance of directional collision avoidance schemes, in which antenna systems are used to direct the transmission and reception of control and ...
BMCBI
2007
13 years 4 months ago
2007
Background: Cowpea [Vigna unguiculata (L.) Walp.] is one of the most important food and forage legumes in the semiarid tropics because of its ability to tolerate drought and grow ...
JIB
2006
13 years 4 months ago
2006
Alternative splicing is one of the most important mechanisms to generate a large number of mRNA and protein isoforms from a small number of genes. Its study became one of the hot ...
STOC
2009
ACM
14 years 5 months ago
2009
ACM
The low-rank matrix approximation problem involves finding of a rank k version of a m ? n matrix AAA, labeled AAAk, such that AAAk is as "close" as possible to the best ...