Keyphrases
- undirected graph
- directed graph
- random walk
- approximation algorithms
- directed acyclic graph
- spanning tree
- web graph
- ranking algorithm
- complex networks
- connected components
- disjoint paths
- graph structure
- link analysis
- minimum cost
- vertex set
- positive integer
- markov models
- special case
- objective function
- social network analysis
- random variables
- graphical models
- graph structures
- undirected graphical models
- strongly connected