A Kernel View of the Dimensionality Reduction of Manifolds
Abstract
We interpret several well-known algorithms for dimensionality reduction of manifolds as kernel methods. Isomap, graph Laplacian eigenmap, and locally linear embedding (LLE) all utilize local neighborhood information to construct a global embedding of the manifold. We show how all three algorithms can be described as kernel PCA on specially constructed Gram matrices, and illustrate the similarities and differences between the algorithms with representative examples.
Cite
Text
Ham et al. "A Kernel View of the Dimensionality Reduction of Manifolds." International Conference on Machine Learning, 2004. doi:10.1145/1015330.1015417Markdown
[Ham et al. "A Kernel View of the Dimensionality Reduction of Manifolds." International Conference on Machine Learning, 2004.](https://mlanthology.org/icml/2004/ham2004icml-kernel/) doi:10.1145/1015330.1015417BibTeX
@inproceedings{ham2004icml-kernel,
title = {{A Kernel View of the Dimensionality Reduction of Manifolds}},
author = {Ham, Jihun and Lee, Daniel D. and Mika, Sebastian and Schölkopf, Bernhard},
booktitle = {International Conference on Machine Learning},
year = {2004},
doi = {10.1145/1015330.1015417},
url = {https://mlanthology.org/icml/2004/ham2004icml-kernel/}
}