The seeding algorithm for spherical k-means clustering with penalties.
Sai JiDachuan XuLongkun GuoMin LiDongmei ZhangPublished in: J. Comb. Optim. (2022)
Keyphrases
- k means
- times faster
- theoretical analysis
- experimental evaluation
- dynamic programming
- similarity measure
- detection algorithm
- worst case
- np hard
- computational complexity
- matching algorithm
- optimal solution
- learning algorithm
- preprocessing
- simulated annealing
- tree structure
- experimental study
- objective function
- computationally efficient
- selection algorithm
- single image
- significant improvement
- linear programming
- artificial neural networks
- cost function