【Key words】 expert system; preprocessing circuit; fuzziness neural network; fault diagnosis;
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Aimed at the fuzziness and diversity of water flooding layer identification in oil-field, a method of water flooding identification based on fuzzy neural network is proposed in this paper.
针对油田水淹层识别存在在的模糊性和多解性,提出了一种基于模糊神经网络的水淹层识别方法。
Use fuzziness measures as objective function of neural network can depict uncertainty of pixels' category validly so as to optimize image classification by minimizing the objective function.
使用模糊测度作为神经网络的目标函数可以有效地描述像素类别的不确定性,从而通过使其最小实现图像分类优化。
According to the fuzziness of the evaluation indexes, fuzzy mathematics and neural network were integrated to construct the fuzzy neural network (FNN) evaluation model.
依据评价指标模糊性的特点,将模糊数学与神经网络结合,建立了基于模糊神经网络的风险评价模型。
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