Keyphrases
- undirected graph
- directed graph
- directed acyclic graph
- approximation algorithms
- connected components
- minimum cost
- spanning tree
- complex networks
- positive integer
- graph structure
- disjoint paths
- vertex set
- multicommodity flow
- markov models
- random walk
- random graphs
- undirected graphical models
- higher order
- upper bound
- social networks