Regularized asymmetric nonnegative matrix factorization for clustering in directed networks.
Ali TosyaliJinho KimJeongsub ChoiMyong K. JeongPublished in: Pattern Recognit. Lett. (2019)
Keyphrases
- nonnegative matrix factorization
- directed networks
- least squares
- probabilistic latent semantic indexing
- nonnegative matrix
- spectral clustering
- negative matrix factorization
- sparsity constraints
- document clustering
- data representation
- matrix factorization
- objective function
- principal component analysis
- data sets
- original data
- data clustering
- communication delays
- clustering method
- k means
- high dimensional
- cluster analysis
- maximum flow
- text mining
- clustering algorithm
- data mining