Combinatorial versus algebraic formulae for the Moore-Penrose inverse of a Laplacian matrix of a threshold graph.
Abdullah AlazemiMilica AndelicJovana MilenkovicJovana Nikolov RadenkovicPublished in: J. Comput. Appl. Math. (2024)
Keyphrases
- laplacian matrix
- pseudo inverse
- moore penrose
- ridge regression
- covariance matrix
- least squares
- adjacency matrix
- reconstruction error
- spectral methods
- low dimensional
- graph representation
- graph laplacian
- radial basis function
- heat kernel
- linear regression
- graph structure
- neural network
- graph kernels
- directed graph
- semi supervised
- pairwise
- face recognition