Nonlinear Dimension Reduction Using Kernel Representationspeople.uncw.edu/chenc/STT450/2017...

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PCA

KPCA SKPCA

References

Acknowledgments

Simulations

Nonlinear Dimension Reduction Using Kernel Representations

Katherine Kempfert, UF Statistics Department

Supervisor: Dr. Yishi Wang, UNCW Statistics Department

Three Ring Data Swiss Roll Data Wine Chocolate Data

Original Data KFDA Projections in 2D

KPCA Projections in 2D SKPCA Projections in 2D

Original Data KFDA Projections in 2D

KPCA Projections in 2D SKPCA Projections in 2D

Original Data KFDA Projections in 2D

KPCA Projections in 2D SKPCA Projections in 2D

Introduction