Asymmetric Recommendations: The Interacting Effects of Social Ratings? Direction and Strength on Users' Ratings.
Oded NovOfer ArazyPublished in: RecSys (2015)
Keyphrases
- collaborative filtering
- active user
- user ratings
- recommender systems
- recommendation algorithms
- rating prediction
- cold start problem
- collaborative filtering algorithms
- cold start
- making recommendations
- product recommendation
- demographic information
- personalized recommendation
- user preferences
- recommendation systems
- reputation systems
- online dating
- recommendation quality
- social relations
- social media
- data sparsity
- matrix factorization
- social bookmarking
- user feedback
- explicit feedback
- user profiles
- content based filtering
- online social
- social influence
- user similarity
- latent factor models
- online communities
- social tagging systems
- collaborative filtering recommender systems
- website
- implicit feedback
- virtual communities
- sentiment analysis
- prediction accuracy
- user interface
- social networks
- social context
- social networking sites
- reputation mechanisms
- information overload
- user interaction
- social communities
- social tags
- user generated
- user interests
- social interaction