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- 2018
一种适应大坝健康诊断的改进云合并算法
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Abstract:
针对大坝健康诊断中普遍存在的信息不确定性以及诊断过程中诊断指标信息融合的复杂性等问题，提出了基于云滴的改进云合并算法。该算法从云模型的云滴特性出发，首先通过正向云发生器分别得到多个“原子云”的云滴，再对云滴进行加权运算实现云滴合并，然后通过逆向云发生器得到“综合云”，实现了云模型表征不确定性信息的传递和融合。以紧水滩大坝为工程实例，构建了基于改进云合并算法的大坝健康诊断模型。实例验证了改进的云合并算法的可行性和合理性，适应了大坝健康诊断多指标、多层级、异权重等特点
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