Wasserstein k-means with sparse simplex projection.
Takumi FukunagaHiroyuki KasaiPublished in: ICPR (2020)
Keyphrases
- k means
- clustering algorithm
- data clustering
- clustering method
- regularized regression
- sparse data
- projection method
- simplex algorithm
- spectral clustering
- high dimensional
- star shaped
- sparse matrix
- cluster analysis
- hierarchical clustering
- pointwise
- sparse coding
- simplex method
- elastic net
- compressed sensing
- unsupervised clustering
- dictionary learning
- neural network
- text clustering
- fuzzy c means
- data sets
- cluster ensemble
- document clustering
- sparse representation
- expectation maximization
- linear programming
- fuzzy clustering algorithm
- image segmentation
- learning algorithm