Keyphrases
- social networks
- online social networks
- directed graph
- graph matching
- graph model
- finite dimensional
- pattern recognition
- social capital
- graph theoretic
- graph representation
- undirected graph
- data mining
- graph construction
- graph mining
- graph structure
- graph theory
- social networking
- social media
- bipartite graph
- link prediction
- social networking sites
- social relationships
- small world
- pairwise
- learning algorithm
- neural network
- structured objects