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基于三角灰色系统模型的煤炭消费预测 被引量:7

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摘要 文章认为,灰色GM(1,1)预测模型和三角残差修正技术相结合能够显著提高预测精度。预测的基本步骤为,首先运用灰色GM(1,1)模型获得趋势项;然后利用三角模型捕获GM(1,1)模型残差的周期现象以提高预测精度。中国年煤炭消费量预测实验结果表明,TGM(1,1)模型较传统GM(1,1)模型具有较高的灰色预测精度。中国2010~2013年的煤炭消费量预测结果表明,短期内煤炭消费量会随着GDP增长而逐年增加,因此有必要降低能源结构碳强度,减缓煤炭需求增长,提高煤炭利用效率。
作者 张会新 白嘉
出处 《统计与决策》 CSSCI 北大核心 2011年第23期38-40,共3页 Statistics & Decision
基金 国家社会科学基金重大招标项目(08&ZD027) 陕西省普通高等学校重点学科建设资助项目(ZDXKW00509)
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参考文献4

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二级参考文献33

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