Sparse non-negative matrix factorization for uncertain data clustering.
Danyang ChenXiangyu WangXiu XuCheng ZhongJinhui XuPublished in: Intell. Data Anal. (2022)
Keyphrases
- data clustering
- sparse non negative
- matrix factorization
- sparse coding
- unsupervised learning
- collaborative filtering
- low rank
- cluster analysis
- clustering algorithm
- recommender systems
- k means
- spectral clustering
- factorization methods
- negative matrix factorization
- missing data
- partitional clustering
- nonnegative matrix factorization
- sparse representation
- image classification
- natural images
- data mining
- bag of words
- linear combination
- generative model
- dimensionality reduction
- supervised learning
- feature space
- objective function
- multiscale
- image processing
- feature selection
- machine learning
- data sets