Improving Existing Collaborative Filtering Recommendations via Serendipity-Based Algorithm.
Yongjian YangYuanbo XuEn WangJiayu HanZhiwen YuPublished in: IEEE Trans. Multim. (2018)
Keyphrases
- learning algorithm
- dynamic programming
- k means
- experimental evaluation
- cost function
- times faster
- computationally efficient
- preprocessing
- search space
- np hard
- input data
- optimal solution
- optimization algorithm
- matching algorithm
- high accuracy
- computational complexity
- improved algorithm
- neighbor selection
- classification algorithm
- tree structure
- detection algorithm
- simulated annealing
- collaborative filtering
- probabilistic model
- significant improvement