9359 search results - page 802 / 1872 » Generalization Algorithms for Second-Order Terms |
238
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IPSN
2007
Springer
16 years 1 months ago
2007
Springer
In this paper we propose a lightweight algorithm for constructing multi-resolution data representations for sensor networks. We compute, at each sensor node u, O(log n) aggregates...
220
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SIGMOD
2010
ACM
16 years 11 days ago
2010
ACM
We consider the problem of computing all-pair correlations in a warehouse containing a large number (e.g., tens of thousands) of time-series (or, signals). The problem arises in a...
199
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IMC
2007
ACM
15 years 9 months ago
2007
ACM
An experimental study of the feasibility and accuracy of the acyclicity approach introduced in [14] for the inference of business relationships among autonomous systems (ASes) is ...
192
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WICON
2008
15 years 9 months ago
2008
Many efforts have been devoted to maximizing the network throughput with limited channel resources in multi-radio multi-channel wireless mesh networks. It has been believed that t...
288
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ICDT
2009
ACM
16 years 8 months ago
2009
ACM
We continue the study of approximating the number of distinct elements in a data stream of length n to within a (1? ) factor. It is known that if the stream may consist of arbitra...