Improving Personalized Ranking in Recommender Systems with Topic Hierarchies and Implicit Feedback.
Marcelo Garcia ManzatoMarcos Aurélio DominguesRicardo Marcondes MarcaciniSolange Oliveira RezendePublished in: ICPR (2014)
Keyphrases
- implicit feedback
- personalized ranking
- recommender systems
- collaborative filtering
- user behavior
- matrix factorization
- eye tracking
- user feedback
- web search
- contextual information
- relevance feedback
- search result
- item recommendation
- personalized recommendation
- user preferences
- search logs
- cold start
- relevance judgments
- user model
- information overload
- recommendation systems
- human computer interaction
- eye movements
- user profiles