Rank and relevance in novelty and diversity metrics for recommender systems.
Saul VargasPablo CastellsPublished in: RecSys (2011)
Keyphrases
- search result diversification
- recommender systems
- federated search
- ranked list
- collaborative filtering
- graded relevance
- information overload
- matrix factorization
- rank order
- product search
- user preferences
- user model
- ranking models
- implicit feedback
- recommendation quality
- user interests
- information filtering
- trust aware
- user profiling
- average precision
- user profiles
- data sparsity
- personalized recommendation
- learning to rank
- relevance scores
- query expansion
- descending order
- web search