Collaborative Filtering Recommender Algorithm Based on Comments and Score.
Yuanqing ZhuWei SongLizhen LiuXinlei ZhaoChao DuPublished in: ISCID (1) (2017)
Keyphrases
- collaborative filtering
- improved algorithm
- computational complexity
- tree structure
- preprocessing
- computational cost
- learning algorithm
- theoretical analysis
- high accuracy
- worst case
- dynamic programming
- recommendation algorithms
- recognition algorithm
- times faster
- expectation maximization
- cost function
- experimental evaluation
- objective function
- reinforcement learning
- linear programming
- significant improvement
- decision trees
- segmentation algorithm
- optimization algorithm
- detection algorithm
- feature selection
- genetic algorithm
- np hard