Introduces nonconvex dual-TV regularizers based on transformed L1 for exponential-family tensor completion and proves error bounds of order O(n3 rt (max sk^2) log / n) that approach minimax rates up to O(max sk^2 / max(n1,n2)) gap.
Nonlocal tensor decomposition with joint low rankness and smoothness for spectral ct image reconstruction,
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Exponential-Family Tensor Completion via Nonconvex Dual Total-Variation Regularization
Introduces nonconvex dual-TV regularizers based on transformed L1 for exponential-family tensor completion and proves error bounds of order O(n3 rt (max sk^2) log / n) that approach minimax rates up to O(max sk^2 / max(n1,n2)) gap.