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Over-parametrization via Lifting for Low-rank Matrix Sensing: Conversion of Spurious Solutions to Strict Saddle Points.
Ziye Ma
Igor Molybog
Javad Lavaei
Somayeh Sojoudi
Published in:
CoRR (2023)
Keyphrases
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saddle points
low rank matrix
low rank
singular value decomposition
convex optimization
matrix factorization
wavelet transform
optimal solution
critical points
image processing
learning algorithm
computer vision
feature selection
feature space