An efficient method for computing the inverse of arrowhead matrices.
Hashem Saberi NajafiS. A. EdalatpanahGeorge A. GravvanisPublished in: Appl. Math. Lett. (2014)
Keyphrases
- efficient method for computing
- correlation matrix
- singular value decomposition
- symmetric positive definite
- kronecker product
- matrix completion
- covariance matrix
- positive definite
- data matrix
- orthogonal matrices
- matrix representation
- sparse matrix
- databases
- feature extraction
- decision trees
- information systems
- computer vision
- data mining
- neural network