Yang Sheng-Sung, Ho Chia-Lu, Siu Sammy
Institute of Electrical Engineering, National Central University, Chung-Li, Taiwan 32054, ROC.
IEEE Trans Neural Netw. 2007 Sep;18(5):1280-93. doi: 10.1109/tnn.2007.894038.
In this paper, we analyze the sensitivity of a split-complex multilayer perceptron (split-CMLP) due to the errors of the inputs and the connection weights between neurons. For simplicity, all the inputs and weights studied here are independent and identically distributed (i.i.d.). To develop an algorithm to estimate the sensitivity of the entire split-CMLP, we compute statistically the sensitivity by using the central limit theorem (CLT). The results show that the sensitivity is affected by the number of the layers and the number of the neurons adopted in each layer. We derive a theoretical estimation of the sensitivity. Several numerical results of the sensitivity for the split-CMLP are presented, and they match the theoretical ones. The agreement between the theoretical results and experimental results verifies the feasibility of the proposed algorithm. Thus, we not only analyze the sensitivity of the split-CMLP due to the errors of the i.i.d. inputs and weights, but also develop an efficient algorithm to estimate the sensitivity.
在本文中,我们分析了由于输入误差和神经元之间的连接权重导致的分裂复数多层感知器(split-CMLP)的灵敏度。为简单起见,这里研究的所有输入和权重都是独立同分布(i.i.d.)的。为了开发一种估计整个split-CMLP灵敏度的算法,我们使用中心极限定理(CLT)通过统计计算灵敏度。结果表明,灵敏度受层数和每层采用的神经元数量的影响。我们推导了灵敏度的理论估计值。给出了split-CMLP灵敏度的几个数值结果,它们与理论结果相符。理论结果与实验结果的一致性验证了所提算法的可行性。因此,我们不仅分析了由于i.i.d.输入和权重的误差导致的split-CMLP的灵敏度,还开发了一种有效的算法来估计灵敏度。