A New Algorithm for Performing Ratings-Based Collaborative Filtering.
Fengzhao YangYangyong ZhuBole ShiPublished in: APWeb (2003)
Keyphrases
- collaborative filtering
- objective function
- learning algorithm
- detection algorithm
- preprocessing
- computational complexity
- k means
- significant improvement
- np hard
- neural network
- computational cost
- segmentation algorithm
- input data
- filtering algorithm
- improved algorithm
- matching algorithm
- optimization algorithm
- theoretical analysis
- experimental evaluation
- dynamic programming
- expectation maximization
- linear programming
- simulated annealing
- feature selection
- tree structure
- times faster
- matrix factorization
- cost function
- search algorithm