Keyphrases
- information retrieval
- graph structure
- random walk
- graph representation
- graph theory
- directed graph
- graph matching
- graph theoretic
- text retrieval
- weighted graph
- graph clustering
- directed acyclic graph
- content based retrieval
- multimedia databases
- hierarchical structure
- structured data
- multiscale
- neural network
- coarse to fine
- graph mining
- graph model
- graph databases
- undirected graph
- hierarchical model
- attributed graphs
- graph based algorithm
- region level
- query graph
- subgraph matching