Towards Comprehensive Recommender Systems: Time-Aware UnifiedcRecommendations Based on Listwise Ranking of Implicit Cross-Network Data.
Dilruk PereraRoger ZimmermannPublished in: CoRR (2020)
Keyphrases
- learning to rank
- recommender systems
- collaborative filtering
- ranking algorithm
- ranking functions
- learning to rank algorithms
- ranking svm
- query dependent
- ranking models
- loss function
- information retrieval
- matrix factorization
- evaluation measures
- pairwise
- document retrieval
- implicit feedback
- relevance judgments
- web search
- user feedback
- user preferences
- user profiles
- supervised learning
- evaluation metrics
- databases
- precision and recall
- feature selection
- gaussian processes
- web search engines
- maximum likelihood
- pairwise classification
- directly optimize