Keyphrases
- disjoint paths
- undirected graph
- directed graph
- approximation algorithms
- high dimensional
- gaussian graphical models
- directed acyclic
- random graphs
- sparse representation
- graph matching
- graph theoretic
- computational complexity
- sparse data
- graph representation
- graph partitioning
- dictionary learning
- weighted graph
- graph structure
- graph theory
- spanning tree
- minimum cost
- graph model
- pattern mining
- random walk
- neural network