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An improved linear convergence of FISTA for the LASSO problem with application to CT image reconstruction |
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| Authors: | Li Qian Zhang Wei |
| Affiliation: | 1.School of Mathematics, Physics and Statistics, Shanghai University Of Engineering Science, Shanghai, 201620, China ;2.Centre for Excellence in Modelling and Simulation for Next Generation Ports, National University of Singapore, Singapore, 119077, Singapore ; |
| Abstract: | Journal of Combinatorial Optimization - The LASSO problem has been explored extensively for CT image reconstruction, the most useful algorithm to solve the LASSO problem is the FISTA. In this... |
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