Modified Similarity Algorithm for Collaborative Filtering.
Kaili ShenYun LiuZhenjiang ZhangPublished in: KMO (2017)
Keyphrases
- collaborative filtering
- computational complexity
- theoretical analysis
- improved algorithm
- times faster
- search space
- segmentation algorithm
- similarity measure
- objective function
- optimal solution
- experimental evaluation
- dynamic programming
- learning algorithm
- optimization algorithm
- computational cost
- np hard
- k means
- cost function
- lower bound
- expectation maximization
- preprocessing
- image sequences
- decision trees
- detection algorithm
- tree structure
- matching algorithm
- social networks
- similarity function
- matrix factorization
- data sets
- similarity metric