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How Over-Parameterization Slows Down Gradient Descent in Matrix Sensing: The Curses of Symmetry and Initialization.
Nuoya Xiong
Lijun Ding
Simon S. Du
Published in:
CoRR (2023)
Keyphrases
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cost function
loss function
symmetry detection
clustering algorithm
data sets
singular value decomposition
sensor networks
k means
evolutionary algorithm
objective function
graph cuts
learning algorithm
neural network
low rank
linear algebra
positive definite
real time
update rule
chan vese model