Spectral methods for solving elliptic PDEs on unknown manifolds.
Qile YanShixiao Willing JiangJohn HarlimPublished in: J. Comput. Phys. (2023)
Keyphrases
- spectral methods
- manifold learning
- partial differential equations
- spectral analysis
- random walk
- spectral clustering
- low dimensional
- data mining applications
- graph partitioning
- dimensionality reduction
- high dimensional data
- semi supervised
- level set
- high dimensional
- dimension reduction
- image denoising
- image processing
- pattern recognition
- feature extraction
- multiresolution
- data analysis
- natural images
- euclidean space
- principal component analysis