利用进化规划和逐步二次规划实现前馈神经网络的结构优化

来源 :系统工程理论与实践 | 被引量 : 0次 | 上传用户:skyeyviva
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
用进化规划与逐步二次规划来实现前馈神经网络的结构优化问题 ,并提出了一个相应的学习算法 .针对进化规划与逐步二次规划各自的特点 ,进行了组合 ,使算法不仅具有随机全局搜索能力 ,而且还具有更好的全局收敛能力 ,并与环境有更强的自适应能力 .最后通过仿真和应用实验证实了算法的有效性. The evolutionary programming and step-by-step quadratic programming are used to realize the structural optimization of feedforward neural networks, and a corresponding learning algorithm is proposed.According to the respective characteristics of evolutionary programming and quadratic programming, the algorithm is combined so that the algorithm not only has random global Search ability, but also has better global convergence ability, and has stronger self-adaptability with the environment.Finally, the simulation and application experiments show the effectiveness of the algorithm.
其他文献
Original position statistic distribution analysis (OPA) is a new analytical method to determine the quantitative distribution of different chemical compositions
The liquid structure of Fe-4.30C and Fe-4.30C-0.21Ce alloys was studied by high temperature X-ray diffractometer. Theresults show that for Fe-C alloy the neares
The application of the technique of removing molybdenum by moving packed bed and fluidized bed ion-exchange in a factory was described. The data showed that the
Cyclic voltammetry, chronoamperometry and chronopotentiometry were used to investigate the electrochemicalbehaviors of Bi(Ⅲ) in Bi(NO3)3-LiClO4-DMSO (dimethyls
Binary Al-4Mg alloy have been deformed by hot torsion at 300-500℃ and strain rates of 0,006-1.587 s-1 to a true strainof 5.5. The specimens were annealed in va
A genetic algorithm based on the nested intervals chaos search (NICGA) has been given. Because the nested intervalschaos search is introduced into the NICGA to
Eliminating the false intersection (deghosting) is a difficult problem in a passive cross location system. Using a decentralized decision fusion topology, a new
Low-cycle fatigue experiments of tension-compression, torsion and tension-torsion with holding time were performed.The interaction law of creep and fatigue unde
Using K-T optimality condition of nonsmooth optimization, we establish two equivalent systems of the nonsmooth equations for the constrained minimax problem dir
梁启超先生是近代中国著名的资产阶级思想家、政治家、学者和藏书家,对史学、文学、哲学、佛学、图书馆学及辨伪学的研究多有建树,且著述等身。先生是近代中国报界之巨子,其