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題名 Convergent dynamics for multistable delayed neural networks
作者 Shih, Chih-Wen
曾睿彬
Tseng, Jui-Pin
貢獻者 應數系
日期 2008-05
上傳時間 4-Dec-2018 15:42:48 (UTC+8)
摘要 This investigation aims at developing a methodology to establish convergence of dynamics for delayed neural network systems with multiple stable equilibria. The present approach is general and can be applied to several network models. We take the Hopfield-type neural networks with both instantaneous and delayed feedbacks to illustrate the idea. We shall construct the complete dynamical scenario which comprises exactly 2n stable equilibria and exactly (3n − 2n) unstable equilibria for the n-neuron network. In addition, it is shown that every solution of the system converges to one of the equilibria as time tends to infinity. The approach is based on employing the geometrical structure of the network system. Positively invariant sets and componentwise dynamical properties are derived under the geometrical configuration. An iteration scheme is subsequently designed to confirm the convergence of dynamics for the system. Two examples with numerical simulations are arranged to illustrate the present theory.
關聯 Nonlinearity, Vol.21, pp.2361-2389
資料類型 article
DOI http://dx.doi.org/10.1088/0951-7715/21/10/009
dc.contributor 應數系
dc.creator (作者) Shih, Chih-Wenen_US
dc.creator (作者) 曾睿彬zh_TW
dc.creator (作者) Tseng, Jui-Pinen_US
dc.date (日期) 2008-05
dc.date.accessioned 4-Dec-2018 15:42:48 (UTC+8)-
dc.date.available 4-Dec-2018 15:42:48 (UTC+8)-
dc.date.issued (上傳時間) 4-Dec-2018 15:42:48 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/121201-
dc.description.abstract (摘要) This investigation aims at developing a methodology to establish convergence of dynamics for delayed neural network systems with multiple stable equilibria. The present approach is general and can be applied to several network models. We take the Hopfield-type neural networks with both instantaneous and delayed feedbacks to illustrate the idea. We shall construct the complete dynamical scenario which comprises exactly 2n stable equilibria and exactly (3n − 2n) unstable equilibria for the n-neuron network. In addition, it is shown that every solution of the system converges to one of the equilibria as time tends to infinity. The approach is based on employing the geometrical structure of the network system. Positively invariant sets and componentwise dynamical properties are derived under the geometrical configuration. An iteration scheme is subsequently designed to confirm the convergence of dynamics for the system. Two examples with numerical simulations are arranged to illustrate the present theory.en_US
dc.format.extent 641098 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Nonlinearity, Vol.21, pp.2361-2389
dc.title (題名) Convergent dynamics for multistable delayed neural networksen_US
dc.type (資料類型) article
dc.identifier.doi (DOI) 1088/0951-7715/21/10/009
dc.doi.uri (DOI) http://dx.doi.org/10.1088/0951-7715/21/10/009