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A block coordinate gradient descent method for regularized convex separable optimization and covariance selection.
Sangwoon Yun
Paul Tseng
Kim-Chuan Toh
Published in:
Math. Program. (2011)
Keyphrases
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cost function
objective function
optimization algorithm
significant improvement
detection method
optimization method
pairwise
optimization process
constrained optimization
least squares
image quality
loss function
covariance matrix
combinatorial optimization