基于正交非负矩阵分解的K-means聚类算法研究 (Orthogonal Non-negative Matrix Factorization for K-means Clustering).
Mengjie LiQiang XieQiulin DingPublished in: 计算机科学 (2016)
Keyphrases
- negative matrix factorization
- k means
- spectral clustering
- document clustering
- clustering algorithm
- nonnegative matrix factorization
- data clustering
- cluster analysis
- matrix factorization
- principal component analysis
- sparse representation
- clustering method
- expectation maximization
- sparsity constraints
- vector space model
- data mining
- knowledge discovery
- constrained least squares
- unsupervised learning
- image segmentation
- feature selection