| 両方とも前のリビジョン 前のリビジョン 次のリビジョン | 前のリビジョン 次のリビジョン両方とも次のリビジョン |
| en:intro:researches:optimization [2019/10/16 13:01] – [Decentralized Optimization Algorithms] Hideaki IIDUKA | en:intro:researches:optimization [2020/02/21 10:48] – Hideaki IIDUKA |
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| Here, we divide the problem into the three categories. | Here, we divide the problem into the three categories. |
| - **Smooth Convex Optimization Problem**:\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is smooth and convex. The problem includes [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=1206687&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F78%2F27152%2F01206687.pdf%3Farnumber%3D1206687|signal recovery problem]], [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=4291862&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F78%2F4291841%2F04291862.pdf%3Farnumber%3D4291862|beamforming problem]], [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=4604754&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F49%2F4604726%2F04604754.pdf%3Farnumber%3D4604754|storage allocation problem]], [[http://epubs.siam.org/doi/abs/10.1137/110850542|optimal control problem]], and [[http://epubs.siam.org/doi/abs/10.1137/120866877|bandwidth allocation problem]]. | - **Smooth Convex Optimization Problem**:\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is smooth and convex. The problem includes [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=1206687&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F78%2F27152%2F01206687.pdf%3Farnumber%3D1206687|signal recovery problem]], [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=4291862&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F78%2F4291841%2F04291862.pdf%3Farnumber%3D4291862|beamforming problem]], [[http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=4604754&url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F49%2F4604726%2F04604754.pdf%3Farnumber%3D4604754|storage allocation problem]], [[http://epubs.siam.org/doi/abs/10.1137/110850542|optimal control problem]], and [[http://epubs.siam.org/doi/abs/10.1137/120866877|bandwidth allocation problem]]. |
| - **Nonsmooth Convex Optimization Problem**:\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is nonsmooth and convex. The problem includes [[http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4407760&filter%3DAND%28p_IS_Number%3A4407756%29|signal recovery problem]],[[http://www.sciencedirect.com/science/article/pii/S0925231214000964|ensemble learning]], [[http://link.springer.com/chapter/10.1007/978-1-4419-9569-8_17|minimal antenna-subset selection problem]], and [[https://ieeexplore.ieee.org/document/8584116|bandwidth allocation problem]]. | - **Nonsmooth Convex Optimization Problem**:\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is nonsmooth and convex. The problem includes [[http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=4407760&filter%3DAND%28p_IS_Number%3A4407756%29|signal recovery problem]],[[https://ieeexplore.ieee.org/document/8744480|ensemble learning]], [[http://link.springer.com/chapter/10.1007/978-1-4419-9569-8_17|minimal antenna-subset selection problem]], and [[https://ieeexplore.ieee.org/document/8584116|bandwidth allocation problem]]. |
| - **Smooth Nonconvex Optimization Problem**\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is smooth and nonconvex. The problem has practical problems such as [[http://link.springer.com/article/10.1007%2Fs10107-010-0427-x#|power control]] and [[http://epubs.siam.org/doi/abs/10.1137/110849456|bandwidth allocation]]. | - **Smooth Nonconvex Optimization Problem**\\ It assumes that $f^{(i)}$ $(i\in \mathcal{I})$ is smooth and nonconvex. The problem has practical problems such as [[http://link.springer.com/article/10.1007%2Fs10107-010-0427-x#|power control]] and [[http://epubs.siam.org/doi/abs/10.1137/110849456|bandwidth allocation]]. |
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| The following are the results of the algorithms based on the above methods. | The following are the results of the algorithms based on the above methods. |
| ==== Decentralized Optimization Algorithms ==== | ==== Decentralized Optimization Algorithms ==== |
| | * K. Shimizu, K. Hishinuma, [[:en:iiduka:|H. Iiduka]]: Parallel Computing Proximal Method for Nonsmooth Convex Optimization with Fixed Point Constraints of Quasi-nonexpansive Mappings, submitted |
| | * H. Oishi, Y. Kobayashi, [[:en:iiduka:|H. Iiduka]]: Incremental Proximal Method for Nonsmooth Convex Optimization with Fixed Point Constraints of Quasi-nonexpansive Mappings, Linear and Nonlinear Analysis (accepted) |
| * [[:en:iiduka:|H. Iiduka]]: [[https://ieeexplore.ieee.org/document/8584116|Distributed Optimization for Network Resource Allocation with Nonsmooth Utility Functions]], IEEE Transactions on Control of Network Systems (accepted) | * [[:en:iiduka:|H. Iiduka]]: [[https://ieeexplore.ieee.org/document/8584116|Distributed Optimization for Network Resource Allocation with Nonsmooth Utility Functions]], IEEE Transactions on Control of Network Systems (accepted) |
| * K. Hishinuma and [[en:iiduka:|H. Iiduka]]: Convergence Analysis of Incremental and Parallel Line Search Subgradient Methods in Hilbert Space, Journal of Nonlinear and Convex Analysis: Special Issue-Dedicated to Wataru Takahashi on the occasion of his 75th birth day, Vol. 20, No. 9, pp.1937-1947, 2019. | * K. Hishinuma and [[en:iiduka:|H. Iiduka]]: Convergence Analysis of Incremental and Parallel Line Search Subgradient Methods in Hilbert Space, Journal of Nonlinear and Convex Analysis: Special Issue-Dedicated to Wataru Takahashi on the occasion of his 75th birth day, Vol. 20, No. 9, pp.1937-1947, 2019. |
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| ==== Decentralized Optimization Algorithms ==== | ==== Decentralized Optimization Algorithms ==== |
| * K. Hishinuma and [[en:iiduka:|H. Iiduka]]: [[https://doi.org/10.1016/j.ejor.2019.09.037|Fixed Point Quasiconvex Subgradient Method]], European Journal of Operational Research (accepted).[[https://arxiv.org/abs/1811.06708|preprint]] | * K. Hishinuma and [[en:iiduka:|H. Iiduka]]: [[https://doi.org/10.1016/j.ejor.2019.09.037|Fixed Point Quasiconvex Subgradient Method]], European Journal of Operational Research, Vol. 282, No. 2, 428–437, 2020 |
| * [[en:iiduka:|H. Iiduka]]: [[http://www.ybook.co.jp/|Distributed Iterative Methods for Solving Nonmonotone Variational Inequality over the Intersection of Fixed Point Sets of Nonexpansive Mappings]], Pacific Journal of Optimization, Vol. 10, No. 4, pp. 691-713, 2014. | * [[en:iiduka:|H. Iiduka]]: [[http://www.ybook.co.jp/|Distributed Iterative Methods for Solving Nonmonotone Variational Inequality over the Intersection of Fixed Point Sets of Nonexpansive Mappings]], Pacific Journal of Optimization, Vol. 10, No. 4, pp. 691-713, 2014. |
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