1313 search results - page 97 / 263 » Dimensionality Reduction for Classification |
114
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ICIP
2010
IEEE
15 years 1 months ago
2010
IEEE
In this paper, we compare two different approaches for semiautomatic detection of skin hyper-pigmentation on multispectral images. These two methods are support vector machine (SV...
146
Voted
KDD
2006
ACM
16 years 3 months ago
2006
ACM
Principal component analysis (PCA) has been extensively applied in data mining, pattern recognition and information retrieval for unsupervised dimensionality reduction. When label...
109
Voted
ISMIR
2004
Springer
15 years 8 months ago
2004
Springer
We propose a general approach to discriminant feature extraction and fusion, built on an optimal feature transformation for discriminant analysis [6]. Our experiments indicate tha...
ICPR
2002
IEEE
16 years 4 months ago
2002
IEEE
The use of higher order autocorrelations as features for pattern classification has been usually restricted to second or third orders due to high computational costs. Since the au...
133
Voted
SODA
2010
ACM
16 years 20 days ago
2010
ACM
We consider the problem of approximating a set P of n points in Rd by a j-dimensional subspace under the p measure, in which we wish to minimize the sum of p distances from each p...