Uncertainty Quantification for Fairness in Two-Stage Recommender Systems.
Lequn WangThorsten JoachimsPublished in: WSDM (2023)
Keyphrases
- recommender systems
- collaborative filtering
- matrix factorization
- uncertain data
- cold start
- user modeling
- belief functions
- user profiles
- resource allocation
- information overload
- decision theory
- user preferences
- personalized recommendation
- inherent uncertainty
- trust aware
- incomplete information
- prediction accuracy
- robust optimization
- data sparsity
- user context
- recommendation quality