5692 search results - page 956 / 1139 » Challenges and Unsolved Problems |
139
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ATAL
2009
Springer
15 years 11 months ago
2009
Springer
A major challenge within open markets is the ability to satisfy service demand with an adequate supply of service providers, especially when such demand may be volatile due to cha...
123
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SERSCISA
2009
Springer
15 years 11 months ago
2009
Springer
Denial-of-Service (DoS) and Distributed DoS (DDoS) attacks can cause serious problems in wireless networks due to limited network and host resources. Attacker traceback is a promi...
134
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SIGCOMM
2009
ACM
15 years 11 months ago
2009
ACM
By studying trouble tickets from small enterprise networks, we conclude that their operators need detailed fault diagnosis. That is, the diagnostic system should be able to diagno...
152
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SIGCOMM
2009
ACM
15 years 11 months ago
2009
ACM
Network protocol designers, both at the physical and network level, have long considered interference and simultaneous transmission in wireless protocols as a problem to be avoide...
133
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...