4127 search results - page 777 / 826 » Evaluation methods for topic models |
176
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INFOCOM
2011
IEEE
14 years 7 months ago
2011
IEEE
—The distributed nature of the CSMA/CA based wireless protocols, e.g., the IEEE 802.11 distributed coordinated function (DCF), allows malicious nodes to deliberately manipulate t...
138
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WWW
2006
ACM
16 years 4 months ago
2006
ACM
We introduce the notion of query substitution, that is, generating a new query to replace a user's original search query. Our technique uses modifications based on typical su...
138
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HPCA
2005
IEEE
16 years 4 months ago
2005
IEEE
Dynamic voltage and frequency scaling (DVFS) is a widely-used method for energy-efficient computing. In this paper, we present a new intra-task online DVFS scheme for multiple clo...
136
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IPSN
2009
Springer
15 years 11 months ago
2009
Springer
Data Driven Time Synchronization (DDTS) provides synchronization across sensors by using underlying characteristics of data collected by an embedded sensing system. We apply the c...
155
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ATAL
2007
Springer
15 years 10 months ago
2007
Springer
Decentralized MDPs provide powerful models of interactions in multi-agent environments, but are often very difficult or even computationally infeasible to solve optimally. Here we...