Taxonomy-Informed Latent Factor Models for Implicit Feedback.
Andriy MnihPublished in: KDD Cup (2012)
Keyphrases
- implicit feedback
- latent factor models
- latent factors
- collaborative filtering
- matrix factorization
- recommender systems
- user behavior
- eye tracking
- explicit feedback
- user feedback
- web search
- relevance feedback
- factor analysis
- search result
- personalized recommendation
- missing data
- user preferences
- learning to rank
- recommendation systems
- topic models
- user interaction
- user interests
- negative matrix factorization
- web documents
- information extraction
- probabilistic model