Cooperative Filtering Program Recommendation Algorithm Based on User Situations and Missing Values Estimation.
Jian DongRuichun TangGeqiang LianPublished in: Intelligent Information Processing (2018)
Keyphrases
- missing values
- recommendation algorithms
- filtering algorithm
- user preferences
- missing data
- recommendation systems
- collaborative filtering
- data imputation
- recommender systems
- incomplete data
- user interface
- missing data imputation
- high dimensional data
- user profiles
- user interaction
- nearest neighbor
- imputation methods
- density estimation
- median filter
- training set
- pattern recognition