Abstract
This paper considers a class of difference-of-convex (DC) optimization problems, whose objective function is the sum of a convex smooth function and a possibly nonsmooth DC function. We first propose a new extrapolated proximal difference-of-convex algorithm, which incorporates a more general setting of the extrapolation parameters \(\{\beta _k\}\). Then we prove the subsequential convergence of the proposed method to a stationary point of the DC problem. Based on the Kurdyka–Łojasiewicz inequality, the global convergence and convergence rate of the whole sequence generated by our method have been established. Finally, some numerical experiments on the DC regularized least squares problems have been performed to demonstrate the efficiency of our proposed method.
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References
Alvarado, A., Scutari, G., Pang, J.S.: A new decomposition method for multiuser DC programming and its applications. IEEE Trans. Signal Process. 62, 2984–2998 (2014)
Attouch, H., Bolte, J.: On the convergence of the proximal algorithm for nonsmooth functions invoving analytic features. Math. Program. 116, 5–16 (2009)
Attouch, H., Bolte, J., Redont, P., Soubeyran, A.: Proximal alternating minimization and projection methods for nonconvex problems: an approach based on the Kurdyka–Łojasiewicz inequality. Math. Oper. Res. 3, 438–457 (2010)
Attouch, H., Bolte, J., Svaiter, B.F.: Convergence of descent methods for semi-algebraic and tame problems: proximal algorithms, forward–backward splitting, and regularized Gauss–Seidel methods. Math. Program. 137, 91–129 (2013)
Bolte, J., Sabach, S., Teboulle, M.: Proximal alternating linearized minimization for nonconvex and nonsmooth problems. Math. Program. 146, 459–494 (2014)
Candès, E.J., Wakin, M., Boyd, S.: Enhancing spasity by reweighted \(\ell _{1}\) minimization. J. Fourier Anal. Appl. 14, 877–905 (2008)
Chambolle, A.: An algorithm for total variation minimization and applications. J. Math. Imaging Vis. 20, 89–97 (2004)
Chambolle, A., Dossal, C.: On the convergence of the iterates of “FISTA’’. J. Optim. Theory Appl. 166, 25 (2015)
Gaso, G., Rakotomamonjy, A., Canu, S.: Recovering sparse signals with a certain family of nonconvex penalties and DC programming. IEEE Trans. Signal Process. 57, 4686–4698 (2009)
Gong, P., Zhang, C., Lu, Z., Huang, J.Z., Ye, J.: A general iterative shinkage and thresholding algorithm for non-convex regularized optimization problems. In: ICML (2013)
Gotoh, J., Takeda, A., Tono, K.: DC formulations and algorithms for sparse optimization problems. Preprint, METR 2015-27, Department of Mathematical Informatics, University of Tokyo. http://www.keisu.t.u-tokyo.ac.jp/research/techrep/index.html
Le Thi, H.A., Nguyen, M.C.: DCA based algorithms for feature selection in multi-class support vector machine. Ann. Oper. Res. 249, 273–300 (2017)
Le Thi, H.A., Pham, D.T.: The DC (difference of convex functions) programming and DCA revisited with DC models of real world nonconvex optimization problems. Ann. Oper. Res. 133, 23–46 (2005)
Le Thi, H.A., Pham, D.T.: DC programming and DCA: thirty years of developments. Math. Program. 169, 5–68 (2018)
Le Thi, H.A., Pham, D.T., Le, H.M., Vo, X.Y.: DC approximation approaches for sparse optimization. Eur. J. Oper. Res. 244, 26–46 (2015)
Lin, Y., Li, S., Zhang, Y.Z.: Convergence rate analysis of accelerated forward–backward algorithm with generalized Nesterov momentum scheme. arXiv: 2112.05873
Lin, Y., Schmidtlein, C.R., Li, Q., Li, S., Xu, Y.: A Krasnoselskii–Mann algorithm with an improved EM preconditioner for PET image reconstruction. IEEE Trans. Med. Imaging 38, 2114–2126 (2019)
Liu, T., Pong, T.K.: Further properties of the forward–backward envelope with applications to difference-of-convex programming. Comput. Optim. Appl. 67, 489–520 (2017)
Liu, T., Pong, T.K., Takeda, A.: A successive difference-of-convex approximation method for a class of nonconvex nonsmooth optimization problems. Math. Program. 176, 339–367 (2018)
Liu, T., Pong, T.K., Takeda, A.: A refined convergence analysis of pDCA\(_e\) with applications to simultaneous sparse recovery and outlier detection. Math. Program. 176, 339–367 (2019)
Lou, Y., Zeng, T., Osher, S., Xin, J.: A weighted difference of anisotropic and isotropic total variation model for image processing. SIAM J. Imaging Sci. 8, 1798–1823 (2015)
Lu, Z., Zhou, Z., Sun, Z.: Enhanced proximal DC algorithms with extrapolation for a class of structured nonsmooth DC minimization. Math. Program. 176, 369–401 (2019)
Lu, Z., Zhou, Z.: Nonmonotone enhanced proximal DC algorithms for a class of structured nonsmooth DC programming. SIAM J. Optim. 29, 2725–2752 (2019)
O’Donoghue, B., Candès, E.J.: Adaptive restart for accelerated gradient schemes. Found. Comput. Math. 15, 715–732 (2015)
Pang, J.-S., Razaviyayn, M., Alvarado, A.: Computing B-stationary points of nonsmooth DC programs. Math. Oper. Res. 42, 95–118 (2017)
Pham, D.T., Le Thi, H.A.: Convex analysis approach to D.C. programming: theory, algorithms and applications. Acta Math. Vietnam. 22, 289–355 (1997)
Pham, D.T., Le Thi, H.A.: A D.C. optimization algorithm for solving the trust-region subproblem. SIAM J. Optim. 8, 476–505 (1998)
Rockafellar, R.T., Wets, R.: Variational Analysis. Grundlehren der Mathematischen Wissenschaften. Springer, Berlin (1998)
Sanjabi, M., Razaviyayn, M., Luo, Z.-Q.: Optimal joint base station assignment and beamforming for heterogeneous networks. IEEE Trans. Signal Process. 62, 1950–1961 (2014)
Sun, K., Sun, X.A.: Algorithms for difference-of-convex (DC) programs based on difference-of-Moreau-envelopes smoothing. arXiv: 2104.01470
Wen, B., Chen, X., Pong, T.K.: A proximal difference-of-convex algorithm with extrapolation. Comput. Optim. Appl. 62, 297–324 (2018)
Yin, P., Lou, Y., He, Q., Xin, J.: Minimization of \(\ell _{1-2}\) for compressed sensing. SIAM J. Sci. Comput. 37, A536–A563 (2015)
Acknowledgements
The authors would like to thank the editors and anonymous reviewers for their insight and helpful comments and suggestions which improve the quality of the paper. This work is also supported in part by NSFC11801131, Natural Science Foundation of Hebei Province (Grant No. A2019202229), a scientific grant of Hebei Educational Committee (QN2018101).
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This author’s work was supported in part by NSFC11801131, Natural Science Foundation of Hebei Province, (Grant No. A2019202229), a scientific grant of Hebei Educational Committee (QN2018101)
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Gao, L., Wen, B. Convergence rate analysis of an extrapolated proximal difference-of-convex algorithm. J. Appl. Math. Comput. 69, 1403–1429 (2023). https://doi.org/10.1007/s12190-022-01797-w
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DOI: https://doi.org/10.1007/s12190-022-01797-w
Keywords
- Difference-of-convex optimization
- Convergence analysis
- Extrapolation parametes
- Kurdyka–Łojasiewicz inequality