Advance Missing Data Processing for Collaborative Filtering.
Nguyen Cong HoanVu Thanh NguyenPublished in: ICCCI (2) (2012)
Keyphrases
- data processing
- collaborative filtering
- recommender systems
- matrix factorization
- missing data
- computer systems
- data analysis
- data management
- data sparsity
- pearson correlation coefficient
- data acquisition
- deal with information overload
- web page recommendation
- missing information
- user preferences
- missing values
- information filtering
- data mining
- recommendation systems
- user ratings
- low cost
- data model
- cold start problem
- collaborative filtering algorithms
- user similarity
- recommendation quality
- neighbor selection
- information retrieval
- probabilistic matrix factorization
- databases