Pairwise probabilistic matrix factorization for implicit feedback collaborative filtering.
Gai LiPublished in: SPAC (2014)
Keyphrases
- implicit feedback
- probabilistic matrix factorization
- collaborative filtering
- pairwise
- matrix factorization
- recommender systems
- personalized ranking
- explicit feedback
- personalized recommendation
- user preferences
- topical relevance
- cold start
- loss function
- data sparsity
- learning to rank
- similarity measure
- semi supervised
- recommendation systems
- item recommendation
- missing data
- user profiles
- mobile devices
- factor analysis