Laplacian Singular Values
- DOI
- 10.2991/asum.k.210827.019How to use a DOI?
- Keywords
- Singular value decomposition, Dimensionality reduction, Weighted graph, Generalized eigenvalue problem, Data processing
- Abstract
In this contribution, we focus on extending the Laplacian processing used in data-driven dimensionality reduction based on weighted graphs by incorporating the concept of singular value decomposition. We indicate a novel point of view on generalized eigenvalue problem by pointing out geometric meaning of factorization matrices. We demonstrate that classical eigenvalue problem of normalized Laplacian, generalized eigenvalue problem of pure Laplacian and singular value decomposition of specific altered Laplacian form are mutually equivalent problems and discuss some of its theoretical implications.
- Copyright
- © 2021, the Authors. Published by Atlantis Press.
- Open Access
- This is an open access article distributed under the CC BY-NC license (http://creativecommons.org/licenses/by-nc/4.0/).
Cite this article
TY - CONF AU - Jiří Janeček AU - Irina Perfilieva PY - 2021 DA - 2021/08/30 TI - Laplacian Singular Values BT - Joint Proceedings of the 19th World Congress of the International Fuzzy Systems Association (IFSA), the 12th Conference of the European Society for Fuzzy Logic and Technology (EUSFLAT), and the 11th International Summer School on Aggregation Operators (AGOP) PB - Atlantis Press SP - 142 EP - 146 SN - 2589-6644 UR - https://doi.org/10.2991/asum.k.210827.019 DO - 10.2991/asum.k.210827.019 ID - Janeček2021 ER -