Hierarchical Negative Binomial Factorization for Recommender Systems on Implicit Feedback.
Li-Yen KuoMing-Syan ChenPublished in: AAAI (2021)
Keyphrases
- implicit feedback
- recommender systems
- matrix factorization
- negative binomial
- collaborative filtering
- hierarchical model
- eye tracking
- user behavior
- tensor factorization
- user feedback
- explicit feedback
- cold start
- contextual information
- search result
- relevance feedback
- web search
- relevance judgments
- missing data
- information overload
- bayesian networks
- learning to rank
- feature space
- information extraction
- web search engines
- user preferences