Clustering a union of linear subspaces via matrix factorization and innovation search.
Mostafa RahmaniPublished in: UAI (2022)
Keyphrases
- matrix factorization
- nonnegative matrix factorization
- collaborative filtering
- linear subspace
- low rank
- recommender systems
- negative matrix factorization
- clustering algorithm
- k means
- low dimensional
- data clustering
- document clustering
- factorization methods
- clustering method
- stochastic gradient descent
- spectral clustering
- missing data
- factor analysis
- subspace clustering
- unsupervised learning
- distance measure
- face recognition
- cluster analysis