Incorporating Diversity in a Learning to Rank Recommender System.
Jacek WasilewskiNeil HurleyPublished in: FLAIRS Conference (2016)
Keyphrases
- learning to rank
- recommender systems
- collaborative filtering
- ranking functions
- information retrieval
- loss function
- evaluation measures
- ranking svm
- direct optimization
- document retrieval
- retrieval systems
- learning to rank algorithms
- evaluation metrics
- relevance judgments
- user preferences
- user profiles
- information retrieval systems
- user feedback
- implicit feedback
- balancing exploration and exploitation
- ranking list
- test collection
- query dependent
- exploration exploitation dilemma
- directly optimize
- active user
- precision and recall
- feature set
- probabilistic model
- training data