Keyphrases
- spanning tree
- directed graph
- undirected graph
- edge disjoint
- minimum spanning tree
- minimum cost
- random walk
- minimum spanning trees
- directed acyclic graph
- root node
- weighted graph
- np hard
- maximum flow
- total length
- graph structure
- feature space
- web graph
- learning algorithm
- disjoint paths
- minimum total cost
- machine learning