Applying Covering-Based Rough Set Theory to User-Based Collaborative Filtering to Enhance the Quality of Recommendations.
Zhipeng ZhangYasuo KudoTetsuya MuraiPublished in: IUKM (2015)
Keyphrases
- rough set theory
- rough sets
- user based collaborative filtering
- decision table
- attribute reduction
- decision rules
- recommender systems
- knowledge reduction
- fuzzy set theory
- collaborative filtering
- user profiles
- user preferences
- approximate reasoning
- rule generation
- rule extraction
- upper approximation
- knowledge discovery
- upper and lower approximations
- variable precision rough set model
- data analysis
- information entropy
- equivalence relation
- granular computing
- recommendation algorithms
- rough sets theory
- rough fuzzy
- decision making
- tool for data mining
- fuzzy sets
- discernibility matrix
- data mining
- fuzzy logic
- genetic algorithm