An accurate perturbation analysis algorithm for music with Toeplitz covariance matrix.
Yang HuYimin LiuXiqin WangPublished in: ICASSP (2017)
Keyphrases
- covariance matrix
- optimization algorithm
- computational complexity
- correlation matrix
- k means
- objective function
- np hard
- least squares
- worst case
- simulated annealing
- convergence rate
- gaussian mixture
- relative entropy
- geometrical interpretation
- machine learning
- pseudo inverse
- riemannian manifolds
- expectation maximization
- search space