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118
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SIGIR
2011
ACM
14 years 27 days ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...
SIGMETRICS
2011
ACM
14 years 27 days ago
2011
ACM
Recent work on BitTorrent swarms has demonstrated that a bandwidth bottleneck at the seed can lead to the underutilization of the aggregate swarm capacity. Bandwidth underutilizat...
138
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SIGMETRICS
2011
ACM
14 years 27 days ago
2011
ACM
Despite the tremendous growth in the cellular data network usage due to the popularity of smartphones, so far there is rather limited understanding of the network infrastructure o...
104
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SIGMETRICS
2011
ACM
14 years 27 days ago
2011
ACM
Opportunistic routing aims to improve wireless performance by exploiting communication opportunities arising by chance. A key challenge in opportunistic routing is how to achieve ...
SIGMETRICS
2011
ACM
14 years 27 days ago
2011
ACM
The workloads in modern Chip-multiprocessors (CMP) are becoming increasingly diversified, creating different resource demands on hardware substrate. It is necessary to allocate h...