基于人工神经网络的经济预测模型 |
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引用本文:郭庆春,何振芳.基于人工神经网络的经济预测模型[J].计算技术与自动化,2014,(1):132-136 |
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中文摘要:运用不同改进BP算法来建立和训练人工神经网络经济预测模型,并对GDP进行预测,结果表明:模拟值与实际值吻合较好,基于改进BP神经网络模型预测精度高,模型的通用性和实用性强。 |
中文关键词:改进BP算法 神经网络 GDP 时间序列 |
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Economic Forecasting Model Based on Artificial Neural Network |
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Abstract:The economic prediction models of neural networks were established and trained by different improved algorithms. The research results show: simulated values and real values are in good agreement. The model based on the improved BP neural network of GDP has high forecast precision, strong universality and practicality. |
keywords:improved BP algorithm neural network gross domestic product time serial |
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