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A two-grid method for semi-linear elliptic interface problems by partially penalized immersed finite element methods.
Yang Wang
Yanping Chen
Yunqing Huang
Published in:
Math. Comput. Simul. (2020)
Keyphrases
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finite element methods
optimization method
least squares
optimization problems
theoretical analysis
high order
computer vision
objective function
cost function
energy function
combinatorial optimization