Graph Regularized Sparse Non-Negative Matrix Factorization for Clustering.
Ping DengTianrui LiHongjun WangDexian WangShi-Jinn HorngRui LiuPublished in: IEEE Trans. Comput. Soc. Syst. (2023)
Keyphrases
- sparse non negative
- matrix factorization
- sparse coding
- nonnegative matrix factorization
- collaborative filtering
- low rank
- simultaneous clustering
- unsupervised learning
- clustering algorithm
- recommender systems
- factor analysis
- negative matrix factorization
- factorization methods
- clustering method
- k means
- data clustering
- tensor factorization
- missing data
- sparsity constraints
- image classification
- item recommendation
- least squares
- data matrix
- natural images
- latent factors
- data points
- small number
- document clustering
- denoising
- machine learning