An Improved K-means Algorithm Based on Multiple Clustering and Density.
Yulong LingXiao ZhangPublished in: ICMLC (2021)
Keyphrases
- k means
- clustering method
- data clustering
- clustering algorithm
- hierarchical clustering
- expectation maximization
- learning algorithm
- computational complexity
- rough k means
- cluster centers
- spectral clustering
- document clustering
- cluster analysis
- detection algorithm
- preprocessing
- np hard
- unsupervised learning
- density based clustering algorithm
- fuzzy clustering algorithm
- search space
- cost function
- dynamic programming
- worst case
- nonnegative matrix factorization
- unsupervised clustering
- synthetic and real datasets
- clustering result
- mean shift
- self organizing maps
- objective function