Keyphrases
- undirected graph
- approximation algorithms
- directed graph
- directed acyclic graph
- spanning tree
- positive integer
- disjoint paths
- complex networks
- minimum cost
- connected components
- graph structure
- strongly connected
- vertex set
- multicommodity flow
- random graphs
- graph structures
- average degree
- undirected graphical models
- markov models
- special case
- reinforcement learning
- data mining