Optimal Rank-1 Hankel Approximation of Matrices: Frobenius Norm, Spectral Norm and Cadzow's Algorithm.

Hanna Knirsch Markus Petz Gerlind Plonka

Published 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