Unbiased Pairwise Learning to Rank in Recommender Systems.
Yi RenHongyan TangSiwen ZhuPublished in: CoRR (2021)
Keyphrases
- learning to rank
- recommender systems
- pairwise
- collaborative filtering
- loss function
- evaluation measures
- matrix factorization
- ranking functions
- information retrieval
- similarity measure
- semi supervised
- query dependent
- ranking svm
- user preferences
- document retrieval
- multi class
- evaluation metrics
- direct optimization
- learning to rank algorithms
- balancing exploration and exploitation
- user feedback
- implicit feedback
- retrieval systems
- ranking list
- directly optimize
- benchmark datasets
- user profiles
- multimedia