Cluster Ensembles via Weighted Graph Regularized Nonnegative Matrix Factorization.
Liang DuXuan LiYi-Dong ShenPublished in: ADMA (1) (2011)
Keyphrases
- nonnegative matrix factorization
- weighted graph
- cluster ensemble
- graph partitioning
- least squares
- matrix factorization
- negative matrix factorization
- spectral clustering
- shortest path
- data representation
- graph model
- objective function
- k means
- normalized cut
- graph structure
- principal component analysis
- data objects
- data clustering
- clustering algorithm
- missing data
- document clustering
- dimensionality reduction
- collaborative filtering