User Polarization Aware Matrix Factorization for Recommendation Systems.
Wenlong SunOlfa NasraouiPublished in: OHARS@RecSys (2021)
Keyphrases
- recommendation systems
- matrix factorization
- collaborative filtering
- recommender systems
- recommendation quality
- user preferences
- item recommendation
- data sparsity
- low rank
- collaborative filtering recommendation algorithm
- factorization methods
- user profiles
- cold start problem
- implicit feedback
- nonnegative matrix factorization
- factor analysis
- personalized recommendation
- recommendation algorithms
- social recommendation
- user feedback
- negative matrix factorization
- information overload
- transfer learning
- missing data
- user interests
- user model
- latent factors
- tensor factorization
- probabilistic matrix factorization
- learning to rank
- search engine
- web search
- binary matrix
- user similarity
- tag recommendation