Missing Data Modeling with User Activity and Item Popularity in Recommendation.
Chong ChenMin ZhangYiqun LiuShaoping MaPublished in: AIRS (2018)
Keyphrases
- missing data
- user activity
- user preferences
- missing values
- structure from motion
- user behavior
- incomplete data
- low rank
- personalized recommendation
- social media
- social bookmarking systems
- collaborative filtering
- multiple imputation
- data imputation
- database
- perfect phylogeny
- recommendation systems
- online social networks
- databases
- recommendation algorithms
- user activities
- automatic relevance determination
- recommender systems
- data sets