This article proposes a usage of rough collection theory by optimizing the BP nerve network model method, and will apply the optimized network model in the rolling bearing breakdown diagnosis.
提出了使用粗糙集理论优化BP神经网络模型方法，并将优化后的网络模型应用于滚动轴承的故障诊断中。
According to the WSEIAC model, an index hierarchy of ground antiaircraft missile armament system's efficiency has been developed, and its corresponding three BP nerve network was established.
根据WSEIAC模型建立了地面防空导弹武器系统效能评估的指标体系，并依此模型建立与之对应的三层BP神经网络。
Adopted the data processing method of the normalization, choose the training sample of the neural network, the mathematical model of the consumer price index based on BP nerve network predicts set up.
采用归一化数据处理方法，选择神经网络的训练样本，建立基于BP神经网络的居民消费价格指数预测的数学模型。
This paper has introduced briefly the principle and method of BP model of the artificial nerve cell network, and discussed its application experience on the meteorological forecast.
结合气象应用简要介绍人工神经元网络BP模型的原理和方法，对其在气象预测中的应用经验作了评述。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
By means of BP (error back propagation) artificial nerve network, with data from alarm, weather and engineering documents, microwave hop performance analysis and forecast model is established.
利用神经网络的误差反向传播算法(BP算法)，结合告警、天气和工程设计几方面的数据资料建立了微波中继段告警分析预测模型。
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