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104
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SIGMOD
2012
ACM
12 years 12 months ago
2012
ACM
We study the notion of regret ratio proposed in [19] to deal with multi-criteria decision making in database systems. The regret minimization query proposed in [19] was shown to h...
INFOCOM
2012
IEEE
12 years 12 months ago
2012
IEEE
—P2P platforms have been criticized because of the heavy strain that some P2P services can inflict on costly interdomain links of network operators. It is therefore necessary to...
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MOBISYS
2007
ACM
15 years 9 months ago
2007
ACM
In this work, we investigate the use of directional antennas and beam steering techniques to improve performance of 802.11 links in the context of communication between a moving v...
WWW
2008
ACM
15 years 10 months ago
2008
ACM
Publishing personal content on the web is gaining increased popularity with dramatic growth in social networking websites, and availability of cheap personal domain names and host...
MOBIHOC
2003
ACM
15 years 9 months ago
2003
ACM
Wireless sensor networks (WSN) are event based systems that rely on the collective effort of several microsensor nodes. Reliable event detection at the sink is based on collective...