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Table 1 Comparison of ITA and LASSO algorithm

From: Optimality condition and iterative thresholding algorithm for \(l_p\)-regularization problems

Problems LASSO ITA
n T m Time Error Time Error
800 60 150 0.572 4.16e−4 0.375 1.15e−4
800 80 180 0.461 3.58e−4 0.252 1.06e−4
2000 160 300 0.853 5.75e−4 0.516 1.62e−4
2000 200 500 0.853 5.86e−4 0.553 1.73e−4