Keyphrases
- directed graph
- graph structure
- random walk
- leaf nodes
- tree structure
- directed acyclic graph
- maximum flow
- tree construction
- training data
- index structure
- undirected graph
- disjoint paths
- ordered trees
- strongly connected
- tree structures
- web graph
- binary tree
- multi dimensional
- tree automata
- upper bound
- probability distribution
- training set
- data structure