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109
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TPDS
2008
15 years 1 months ago
2008
Multiparty voice-over-IP (MVoIP) services allow a group of people to freely communicate with each other via the Internet, which have many important applications such as online gami...
115
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EOR
2010
15 years 2 months ago
2010
We consider a call center with two classes of impatient customers: premium and regular classes. Modeling our call center as a multiclass GI/GI/s + M queue, we focus on developing ...
158
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JSAC
2011
14 years 9 months ago
2011
Abstract—Cognitive radio (CR) technology enables the opportunistic use of the vacant licensed frequency bands, thereby improving the spectrum utilization. However, the CR operati...
ICNP
2003
IEEE
15 years 7 months ago
2003
IEEE
Several recent proposals for sharing congestion information across concurrent flows between end-systems overlook an important problem: two or more flows sharing congestion state...
100
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EUROSYS
2010
ACM
15 years 11 months ago
2010
ACM
In this paper, we propose a management framework for protecting large computer systems against operator mistakes. By detecting and confining mistakes to isolated portions of the ...