最后本文以厦华彩电近三年的销售数据为研究样本，对文中涉及的模型进行了实证分析。
These forecasting models in the paper are tested with the data on sales volume and market share of XIAHUA color TV in three years lately.
最后利用切削样本数据对网络进行了训练，并同分析模型在拟合精度与预测精度方面进行了比较。
Finally by training the network is trained using cutting dates, so the prediction precision of each model is compared.
最后取一组小样本数据进行计算，实例结果表明所提出的方法合理有效。
At last an example is given to demonstrate the availability and ap-plication of the proposed method.
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