Classification of handwritten digits using supervised locally linear embedding algorithm and support vector machine
Classification of handwritten digits using supervised locally linear embedding algorithm and support vector machine
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发表时间:
2003
影响因子:
2.2
通讯作者:
Olga Kouropteva;O. Okun;M. Pietikäinen
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文献类型:
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作者:
Olga Kouropteva;O. Okun;M. Pietikäinen
The locally linear embedding (LLE) algorithm is an un- supervised technique recently proposed for nonlinear dimensionality re- duction. In this paper, we describe its supervised variant (SLLE). This is a conceptually new method, where class membership information is used to map overlapping high dimensional data into disjoint clusters in the embedded space. In experiments, we combined it with support vec- tor machine (SVM) for classifying handwritten digits from the MNIST database.