Optimal Rank-1 Hankel Approximation of Matrices: Frobenius Norm, Spectral Norm and Cadzow's Algorithm.
Hanna KnirschMarkus PetzGerlind PlonkaPublished in: CoRR (2020)
Keyphrases
- frobenius norm
- kullback leibler divergence
- negative matrix factorization
- low rank
- euclidean distance
- matrix completion
- reconstruction error
- objective function
- expectation maximization
- distance measure
- worst case
- globally optimal
- nonnegative matrix factorization
- k means
- clustering method
- singular values
- computational complexity
- segmentation algorithm
- maximum likelihood
- information theoretic
- singular value decomposition
- probabilistic model
- iterative algorithms
- similarity measure