1591 search results - page 238 / 319 » Random lifts of graphs |
158
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CORR
2010
Springer
15 years 4 months ago
2010
Springer
In this paper we show how the complexity of performing nearest neighbor (NNS) search on a metric space is related to the expansion of the metric space. Given a metric space we loo...
140
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AAAI
2012
13 years 6 months ago
2012
Widespread accounts of the harmful effects of invasive species have stimulated both practical and theoretical studies on how the spread of these destructive agents can be containe...
107
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
PN refer to the set of ties a specific individual has with other people. There is significant variation in the size of an individual’s PN and this paper explores the effect o...
147
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SIGIR
2009
ACM
15 years 11 months ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
137
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ACSAC
2007
IEEE
15 years 10 months ago
2007
IEEE
We propose a taxonomy of botnet structures, based on their utility to the botmaster. We propose key metrics to measure their utility for various activities (e.g., spam, ddos). Usi...