Application of Improved K-Means Algorithm in Collaborative Recommendation System.
Hui JingPublished in: J. Appl. Math. (2022)
Keyphrases
- k means
- improved algorithm
- clustering method
- hierarchical clustering
- cost function
- experimental evaluation
- expectation maximization
- learning algorithm
- clustering algorithm
- objective function
- optimal solution
- data clustering
- worst case
- optimization algorithm
- fuzzy clustering algorithm
- times faster
- simulated annealing
- computational cost
- preprocessing
- linear programming
- input data
- segmentation algorithm
- collaborative filtering
- probabilistic model
- tree structure
- classification algorithm
- dynamic programming
- spectral clustering
- recommender systems
- fuzzy clustering
- computational complexity