Revisiting offline evaluation for implicit-feedback recommender systems.
Olivier JeunenPublished in: RecSys (2019)
Keyphrases
- implicit feedback
- recommender systems
- interactive information retrieval
- eye tracking
- user behavior
- collaborative filtering
- user feedback
- matrix factorization
- relevance judgments
- explicit feedback
- personalized ranking
- cold start
- web search
- cold start problem
- relevance feedback
- contextual information
- personalized recommendation
- latent factors
- search result
- user preferences
- recommendation quality
- user interaction
- evaluation metrics
- average precision
- user interests
- machine learning
- user profiles
- human computer interaction
- multimedia
- search engine