The Spherical k-means++ Algorithm via Local Search.
Xiaoyun TianDachuan XuDonglei DuLing GaiPublished in: AAIM (2020)
Keyphrases
- k means
- learning algorithm
- dynamic programming
- experimental evaluation
- optimal solution
- times faster
- expectation maximization
- high accuracy
- data clustering
- combinatorial optimization
- clustering method
- probabilistic model
- worst case
- neural network
- segmentation algorithm
- significant improvement
- ant colony optimization
- preprocessing
- hierarchical clustering
- convergence rate
- search procedure
- np hard
- optimization algorithm
- computational complexity
- decision trees
- recognition algorithm
- particle swarm optimization algorithm