جزییات کتاب
The book introduces different dimensionality reduction methods with their mathematical principles and calculation procedure. Apart typical dimensionality reduction methods, the book pay more attentions to nonlinear method discussions and makes detailed descriptions to nonlinear methods of their main thought, mathematical basis, calculation and procedure which developed in recent period; in addition, the book also introduces dimensionality reduction application on letter distinguishing, face detection, picture segmentation, and data visualization, etc.