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A proximal-based algorithm for piecewise sparse approximation with application to scattered data fitting.
Yijun Zhong
Chongjun Li
Zhong Li
Xiaojuan Duan
Published in:
Int. J. Appl. Math. Comput. Sci. (2022)
Keyphrases
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improved algorithm
dynamic programming
probabilistic model
objective function
maximum likelihood
parameter estimation
learning algorithm
incomplete data
prior information
closed form
missing data
expectation maximization
training data
feature selection
multiscale
machine learning
globally optimal