Large-scale social recommender systems: challenges and opportunities.
Mitul TiwariPublished in: WWW (Companion Volume) (2013)
Keyphrases
- recommender systems
- technological solutions
- collaborative filtering
- trust aware
- real world
- social networks
- real life
- lessons learned
- social interaction
- small scale
- personal preferences
- open issues
- technical challenges
- key issues
- multiple perspectives
- social learning
- rating prediction
- matrix factorization
- user modeling
- recommendation algorithms
- social networking
- implicit feedback
- social context
- information overload
- information filtering
- cold start
- cold start problem
- social relations
- virtual communities
- online communities
- collaborative learning