2260 search results - page 175 / 452 » A new algorithm for clustering search results |
168
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EDBT
2006
ACM
16 years 6 months ago
2006
ACM
Nearest neighbor (NN) queries have been extended from Euclidean spaces to road networks. Existing approaches are either based on Dijkstra-like network expansion or NN/distance prec...
166
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KDD
2005
ACM
16 years 6 months ago
2005
ACM
We propose a new class of spatio-temporal cluster detection methods designed for the rapid detection of emerging space-time clusters. We focus on the motivating application of pro...
237
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PVLDB
2008
15 years 5 months ago
2008
A Reverse k-Nearest-Neighbor (RkNN) query finds the objects that take the query object as one of their k nearest neighbors. In this paper we propose new solutions for evaluating R...
203
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EMMCVPR
2003
Springer
15 years 11 months ago
2003
Springer
The asymptotic distribution of estimates that are based on a sub-optimal search for the maximum of the log-likelihood function is considered. In particular, estimation schemes that...
145
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ICA
2007
Springer
16 years 19 days ago
2007
Springer
Abstract. This paper derives a new algorithm that performs independent component analysis (ICA) by optimizing the contrast function of the RADICAL algorithm. The core idea of the p...