Supporting top-K item exchange recommendations in large online communities.
Zhan SuAnthony K. H. TungZhenjie ZhangPublished in: EDBT (2012)
Keyphrases
- online communities
- user preferences
- content analysis
- personalized recommendation
- making recommendations
- social networks
- social media
- recommender systems
- cold start problem
- query processing
- item recommendation
- virtual communities
- social influence
- online learning communities
- social networking
- user ratings
- online social networks
- collaborative filtering
- cold start
- latent factor models
- social structures
- hybrid recommendation
- information diffusion
- user similarity
- scoring function
- personal preferences
- social activities
- social communities
- community members
- social interaction
- user interface