Self-Adaptive k-Means Based on a Covering Algorithm.
Yiwen ZhangYuanyuan ZhouXing GuoJintao WuQiang HeXiao LiuYun YangPublished in: Complex. (2018)
Keyphrases
- k means
- learning algorithm
- dynamic programming
- times faster
- expectation maximization
- detection algorithm
- objective function
- experimental evaluation
- search space
- preprocessing
- similarity measure
- matching algorithm
- segmentation algorithm
- improved algorithm
- optimization algorithm
- theoretical analysis
- simulated annealing
- high accuracy
- neural network
- np hard
- hierarchical clustering
- clustering method
- tree structure
- convergence rate
- computational cost
- worst case
- semi supervised
- cost function
- significant improvement
- association rules
- computational complexity
- clustering algorithm
- genetic algorithm