Keyphrases
- graph representation
- lower bound
- upper bound
- random walk
- graph model
- graph structure
- database
- graph theory
- upper and lower bounds
- average case
- directed graph
- graph structures
- worst case
- structural similarity
- index structure
- spanning tree
- lower and upper bounds
- edge weights
- query graph
- undirected graph
- graph databases
- graph mining
- directed acyclic graph
- bipartite graph
- connected components
- pairwise