Nonnegative matrix factorization common spatial pattern in brain machine interface.
H. TsubakidaT. ShiratoriA. IshiyamaYumie OnoPublished in: BCI (2015)
Keyphrases
- nonnegative matrix factorization
- spatial patterns
- probabilistic latent semantic indexing
- negative matrix factorization
- spatio temporal
- matrix factorization
- nonnegative matrix
- data representation
- least squares
- pattern discovery
- principal component analysis
- spectral clustering
- spatial distribution
- gene expression
- document clustering
- original data
- semi supervised
- objective function
- computer vision
- knowledge discovery
- image processing
- feature selection