A Method for Handwritten Digits Classification

Autor: Zhao JiuLing, Zhao JiuFen, Yan Su, Li JunYing, Ma HuDong
Rok vydání: 2008
Předmět:
Zdroj: ICNC (2)
DOI: 10.1109/icnc.2008.389
Popis: Kernel PCA, as an unsupervised learning method, is a nonlinear extension of PCA for finding projections that give useful nonlinear descriptors of the data. In the application of handwritten digits classification, kernel based algorithms are indeed highly competitive on a variety of problems with different characteristics. In most real-world pattern analysis tasks, kernel-based can cut the correlative features and prefer discriminable, reliable, independent and optimal features to reduce the complexity of the classifier.
Databáze: OpenAIRE