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首页> 外文期刊>International Journal of Intelligent Systems and Applications >MCS-MCMC for Optimising Architectures and Weights of Higher Order Neural Networks
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MCS-MCMC for Optimising Architectures and Weights of Higher Order Neural Networks

机译:MCS-MCMC优化高阶神经网络的架构和权重

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The standard method to train the Higher Order Neural Networks (HONN) is the well-known Backpropagation (BP) algorithm. Yet, the current BP algorithm has several limitations including easily stuck into local minima, particularly when dealing with highly non-linear problems and utilise computationally intensive training algorithms. The current BP algorithm is also relying heavily on the initial weight values and other parameters picked. Therefore, in an attempt to overcome the BP drawbacks, we investigate a method called Modified Cuckoo Search-Markov chain Monté Carlo for optimising the weights in HONN and boost the learning process. This method, which lies in the Swarm Intelligence area, is notably successful in optimisation task. We compared the performance with several HONN-based network models and standard Multilayer Perceptron on four (4) time series datasets: Temperature, Ozone, Gold Close Price and Bitcoin Closing Price from various repositories. Simulation results indicate that this swarm-based algorithm outperformed or at least at par with the network models with current BP algorithm in terms of lower error rate.
机译:培训高阶神经网络(HONN)的标准方法是众所周知的反向化(BP)算法。然而,当前的BP算法具有几个限制,包括容易地陷入局部最小值,特别是在处理高度线性问题并利用计算密集型训练算法时。当前的BP算法也依赖于初始权重值和拾取的其他参数。因此,为了克服BP缺点,我们研究了一种称为修改的杜鹃搜索-Markov链MontéCarlo的方法,以优化Honn中的权重,并提高学习过程。这种方法位于群体智能区域,在优化任务中显着成功。我们将性能与几个Honn的网络模型和标准多层的Perceptron进行了比较四(4)个时间序列数据集:温度,臭氧,黄金关闭价格和来自各种存储库的比特币关闭价格。仿真结果表明,基于群体的算法在较低的误差率方面具有当前BP算法的网络模型的表现优于或至少在网络模型方案。

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