Harmonic Mean Linear Discriminant Analysis.
IEEE Transactions on Knowledge and Data Engineering(2019)
摘要
In machine learning and data mining, dimensionality reduction is one of the main tasks. Linear Discriminant Analysis (LDA) is a widely used supervised dimensionality reduction algorithm and it has attracted a lot of research interests. Classical Linear Discriminant Analysis finds a subspace to minimize within-class distance and maximize between-class distance, where between-class distance is compu...
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关键词
Harmonic analysis,Linear discriminant analysis,Dimensionality reduction,Principal component analysis,Null space,Machine learning algorithms,Two dimensional displays
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