1161 search results - page 127 / 233 » Approximation schemes for clustering problems |
ESANN
1997
13 years 11 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...
ICTAI
2009
IEEE
13 years 7 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...
ICANN
2007
Springer
14 years 4 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...
LATIN
2010
Springer
13 years 8 months ago
2010
Springer
A predicate P : {−1, 1}k → {0, 1} can be associated with a constraint satisfaction problem Max CSP(P). P is called “approximation resistant” if Max CSP(P) cannot be approxi...
TIT
2002
13 years 9 months ago
2002
The problem of placing training symbols optimally for orthogonal frequency-division multiplexing (OFDM) and single-carrier systems is considered. The channel is assumed to be quasi...