Clustering Stability via Concept-based Nonnegative Matrix Factorization.
Nghia Duong-TrungMinh-Hoang NguyenHanh T. H. NguyenPublished in: ICMLSC (2019)
Keyphrases
- nonnegative matrix factorization
- nonnegative matrix
- probabilistic latent semantic indexing
- spectral clustering
- negative matrix factorization
- matrix factorization
- data representation
- semi supervised clustering
- least squares
- document clustering
- principal component analysis
- matrix factorisation
- data matrix
- original data
- k means
- data sets
- unsupervised learning
- collaborative filtering
- pairwise
- digital libraries
- pattern recognition
- multiscale
- clustering algorithm