Keyphrases
- heterogeneous social networks
- average degree
- recommender systems
- directed graph
- edge weights
- dynamic networks
- network structure
- collaborative filtering
- highly connected
- citation networks
- graph theoretic
- graph theory
- graph representation
- fully connected
- graph structures
- graph model
- community discovery
- social networks
- recommendation systems
- spanning tree
- small world
- network size
- directed edges
- graph layout
- network analysis
- graph structure
- bipartite graph
- connected components
- random walk
- structured data
- social network analysis
- graph mining algorithms
- directed acyclic graph
- graphical models
- link formation
- complex networks
- betweenness centrality
- real world graphs
- overlapping communities
- graph matching
- weighted graph