分数神经网络的多参数分叉,具有多个延迟和惯性项
Chengdai Huang1, Huanan Wang1, Jinde Cao2
1School of Mathematics and Statistics, Xinyang Normal University, Xinyang, 464000, China.
概括
这项研究研究了分数级神经网络中的Hopf双叉与延迟和惯性术语. 研究结果表明,时间延迟,分数顺序和惯性参数增强了系统稳定性.
科学领域:
- 动态系统 动态系统
- 计算神经科学是一种神经科学.
- 分数微积分的计算.
背景情况:
- 具有记忆和惯性效应的神经网络表现出复杂的动态.
- 霍夫分叉是分析系统稳定性的关键现象.
- 分数顺序导数为神经网络提供了更现实的模型.
研究的目的:
- 为了系统地研究卡普托的Hopf分叉,用惯性术语对分数顺序的延迟神经网络进行了研究.
- 分析时间延迟,分数顺序和惯性参数对系统稳定性的影响.
- 为了推导出双叉开始的条件,并确定增强稳定性的参数.
主要方法:
- 对延迟诱导的分叉诱导条件的分析.
- 利用超越项和隐性函数数组的降低度来找到关键值.
- 基于二次关系的分数顺序和惯性参数的二叉条件的提取.
- 数字模拟用于验证理论发现.
主要成果:
- 由时间延迟引起的Hopf分叉的确定的条件.
- 用两种不同的方法确定特征方程的临界值.
- 与分数顺序和惯性参数相关的分叉的衍生条件.
- 证明减少这些参数可以扩大稳定区域.
结论:
- 时间延迟,分数顺序和惯性参数显著影响分数顺序延迟神经网络的稳定性.
- 这些参数可以调整以扩大稳定区域,从而提高运行稳定性.
- 这些发现为设计更强大,更稳定的神经网络系统提供了宝贵的见解.
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