5595 search results - page 297 / 1119 » Approximation Algorithms for Clustering Problems |
186
Voted
ISAAC
2001
Springer
15 years 11 months ago
2001
Springer
A fragmentary pattern is a multiset of non-empty strings, and it matches a string w if all the strings in it occur within w without any overlaps. We study some fundamental issues o...
192
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FGR
2006
IEEE
16 years 22 days ago
2006
IEEE
An unsupervised nonparametric approach is proposed to automatically extract representative face samples (exemplars) from a video sequence or an image set for multipleshot face rec...
174
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VISUALIZATION
1999
IEEE
15 years 11 months ago
1999
IEEE
We present a method for the hierarchical representation of vector fields. Our approach is based on iterative refinement using clustering and principal component analysis. The inpu...
199
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MASCOTS
2010
15 years 5 months ago
2010
—We consider the problem of optimal cluster-based data gathering in Wireless Sensor Networks (WSNs) when nearby readings are spatially correlated. Due to the dense nature of WSNs...
179
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ICASSP
2010
IEEE
15 years 6 months ago
2010
IEEE
This paper addresses the problem of locating a single source from noisy range measurements in wireless sensor networks. An approximate solution to the maximum likelihood location ...