Using Users' Activity Metrics for Link-Prediction in a Large Online Social Network.
Oliver PoseggaMartin DonathKai FischbachPublished in: GI-Jahrestagung (2013)
Keyphrases
- link prediction
- social ties
- online social networks
- social relations
- social networks
- user activity
- social network analysis
- network structure
- online social networking
- influence propagation
- social graph
- network analysis
- random walk
- social interaction
- bipartite graph
- collaborative filtering
- online social
- sina weibo
- social networking sites
- proximity measures
- micro blogging
- community detection
- graph mining
- social relationships
- complex networks
- viral marketing
- online social media
- missing links
- location based social networks
- topological features
- social context
- community formation
- recommender systems
- supervised learning
- social media
- user generated content
- user behavior
- online communities
- heterogeneous networks
- link structure
- online learning communities
- pairwise
- link formation
- decision trees