Determining Patterns in Neural Activity for Reaching Movements Using Nonnegative Matrix Factorization.
Sung-Phil KimYadunandana N. RaoDeniz ErdogmusJustin C. SanchezMiguel A. L. NicolelisJosé C. PríncipePublished in: EURASIP J. Adv. Signal Process. (2005)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- nonnegative matrix
- active set
- original data
- least squares
- principal component analysis
- spectral clustering
- neural network
- data mining
- document clustering
- signal processing
- co occurrence
- training set
- association rules
- sparsity constraints
- feature space
- multiscale
- metadata