5595 search results - page 489 / 1119 » Approximation Algorithms for Clustering Problems |
176
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APPROX
2007
Springer
15 years 11 months ago
2007
Springer
We study the Steiner Tree problem in the model of two-stage stochastic optimization with non-uniform inflation factors, and give a poly-logarithmic approximation factor for this pr...
256
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ICDE
2011
IEEE
14 years 11 months ago
2011
IEEE
— The study of skylines and their variants has received considerable attention in recent years. Skylines are essentially sets of most interesting (undominated) tuples in a databa...
222
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ESANN
1997
15 years 9 months ago
1997
Besides their topological properties, Kohonen maps are often used for vector quantization only. These auto-organised networks are often compared to other standard and/or adaptive v...
202
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ICTAI
2009
IEEE
15 years 5 months ago
2009
IEEE
The selection of features for classification, clustering and approximation is an important task in pattern recognition, data mining and soft computing. For real-valued features, th...
191
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ICANN
2007
Springer
16 years 1 months ago
2007
Springer
Neurocognitive processes responsible for representation of meaning and understanding of words are investigated. First a review of current knowledge about word representation, recen...