2059 search results - page 181 / 412 » A Directed Threshold - Signature Scheme |
174
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PKDD
2005
Springer
15 years 12 months ago
2005
Springer
We examine the problem of monitoring and identification of correlated burst patterns in multi-stream time series databases. Our methodology is comprised of two steps: a burst dete...
134
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SSD
2005
Springer
15 years 12 months ago
2005
Springer
In this paper, we propose a novel approach to address the problem of change detection in time series data. Our approach is based on wavelet footprints proposed originally by the si...
150
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SIGIR
2004
ACM
15 years 11 months ago
2004
ACM
In this paper, we introduce an information theoretic method for estimating the usefulness of the hyperlink structure induced from the set of retrieved documents. We evaluate the e...
157
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EUROCRYPT
2004
Springer
15 years 11 months ago
2004
Springer
Generating a distributed key, where a constant fraction of the players can reconstruct the key, is an essential component of many largescale distributed computing tasks such as ful...
130
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INFOCOM
2003
IEEE
15 years 11 months ago
2003
IEEE
Abstract— We study the impact of interferences on the connectivity of large-scale ad-hoc networks, using percolation theory. We assume that a bi-directional connection can be set...