Keyphrases
- positive definite
- graph kernels
- positive definite kernels
- kernel function
- positive semidefinite
- eigenvalues and eigenvectors
- support vector
- kronecker product
- weighted graph
- linear combination
- graph model
- graph databases
- spanning tree
- graph partitioning
- multiple kernel learning
- graph theory
- directed graph
- singular value decomposition
- reproducing kernel hilbert space
- feature selection
- covariance matrix
- symmetric positive definite
- heat kernel
- kernel methods
- bipartite graph
- graph structure