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114
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BDA
2007
15 years 1 months ago
2007
Sharing huge, massively distributed databases in P2P systems is inherently difficult. As the amount of stored data increases, data localization techniques become no longer suffi...
GLOBECOM
2009
IEEE
15 years 3 months ago
2009
IEEE
We investigate an optimal scheduling problem in a discrete-time system of L parallel queues that are served by K identical servers. This model has been widely used in studies of em...
100
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MANSCI
2008
14 years 11 months ago
2008
We study large-scale service systems with multiple customer classes and many statistically identical servers. The following question is addressed: How many servers are required (s...
TCSV
2002
14 years 11 months ago
2002
An important and unsolved problem today is the automatic quantification of the quality of video flows transmitted over packet networks. In particular, the ability to perform this ...
MOBIHOC
2008
ACM
15 years 11 months ago
2008
ACM
It was shown recently [7?9], under quite general conditions, that retransmission-based protocols may result in power-law delays and possibly zero throughput even if the distributi...