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• A Greedy Algorithm for Sparse Precision Matrix Approximation

  Didi Lv, Xiaoqun Zhang

  2021-10-15

  38288 2915 Pages:693-707

• A Primal-Dual Fixed Point Algorithm for Multi-Block Convex Minimization

  Peijing Chen, Jianguo Huang, Xiaoqun Zhang

  2021-07-01

  37543 3626 Pages:723-738

• Limited Tomography Reconstruction via Tight Frame and Simultaneous Sinogram Extrapolation

  Jae Kyu Choi, Bin Dong, Xiaoqun Zhang

  2021-07-01

  48679 4089 Pages:575-589