Keyphrases
- graph representation
- weighted graph
- graph theory
- vector representation
- machine learning
- spanning tree
- graph model
- graph matching
- directed graph
- image features
- feature vectors
- preprocessing stage
- neighborhood structure
- graph search
- neural network
- random graphs
- graph based algorithm
- minimum spanning tree
- graph theoretic
- graph partitioning
- graph mining
- connected components
- feature set
- object recognition
- social networks