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基于DE-BP神经网络的桥梁损伤评估 被引量:1

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摘要 在对桥梁损伤评估系统模型的基础上,提出了基于DE-BP神经网络的损伤评估方法。该方法引入差异演化算法(DE算法),通过对已有的桥梁损伤评估实例对神经网络进行训练,可使神经网络较好地表达评估结果与评价因素之间的关系。在网络学习过程中充分引入DE算法,避免了BP神经网络容易陷入局部最值及收敛慢的缺点,经该方法训练好的网络可以对实际桥梁进行评估。
作者 王勇
出处 《公路交通科技(应用技术版)》 CAS CSCD 2009年第10期13-14,19,共3页
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