Parallel Hierarchical Clustering using Rank-Two Nonnegative Matrix Factorization.
Lawton ManningGrey BallardRamakrishnan KannanHaesun ParkPublished in: HiPC (2020)
Keyphrases
- hierarchical clustering
- nonnegative matrix factorization
- matrix factorization
- partitional clustering
- data representation
- negative matrix factorization
- clustering method
- spectral clustering
- clustering algorithm
- least squares
- principal component analysis
- hierarchical clustering methods
- hierarchical clustering algorithm
- k means
- document clustering
- original data
- collaborative filtering
- recommender systems
- optical flow
- image processing