Article(id=1152977385726141131, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, articleNumber=1671-1807(2025)09-0016-08, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1729008000000, receivedDateStr=2024-10-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1752820830041, onlineDateStr=2025-07-18, pubDate=1746806400000, pubDateStr=2025-05-10, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752820830041, onlineIssueDateStr=2025-07-18, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752820830041, creator=13701087609, updateTime=1752820830041, updator=13701087609, issue=Issue{id=1152551050662785728, tenantId=1146029695717560320, journalId=1146123222451335185, year='2025', volume='25', issue='9', pageStart='1', pageEnd='371', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752719183840, creator=13701087609, updateTime=1753063306760, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1153994406857269276, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1153994406857269277, tenantId=1146029695717560320, journalId=1146123222451335185, issueId=1152551050662785728, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=16, endPage=23, ext={EN=ArticleExt(id=1152977388725068573, articleId=1152977385726141131, tenantId=1146029695717560320, journalId=1146123222451335185, language=EN, title=Research Review and Future Prospect of Data-driven Model for Energy Price Forecasting, columnId=1151876674645226399, journalTitle=Science Technology and Industry, columnName=Technology Innovation, runingTitle=null, highlight=null, articleAbstract=
Energy price is a key market signal, and their fluctuations have profound impact on national economic development and business operations. To accurately predict future price trends and master cutting-edge energy price forecasting models, a systematic review of relevant research was conducted. First, the distinction between in-sample fitting and out-of-sample prediction was clarified. Second, traditional econometric forecasting models was summarized. Finally, advanced artificial intelligence models was organized from the perspectives of input variables, forecasting methods, and forecasting frameworks. Based on the research review and current trends, there are two future directions worth attention: first, the use of integrated feature selection methods to construct stable feature subsets, and second, the introduction of mixed-frequency methods to improve the accuracy of real-time predictions.
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能源价格是重要的市场信号,其波动对国民经济发展和企业生产经营具有深远影响。为准确预测未来价格走势,掌握前沿能源价格预测模型,对相关研究进行系统回顾。首先,明确样本内拟合与样本外预测之间的差异;其次,归纳传统的计量经济预测模型;最后,从输入变量、预测方法和预测框架3个方向梳理先进的人工智能模型。同时,在进行研究回顾结合当前热点的基础上进一步提出未来值得关注的研究方向,一是使用集成特征选择方法构建稳定特征子集,二是引入混频方法提高实时预测精度。
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王雨虓(1998—),女,山东潍坊人,硕士,经济师,研究方向为计量经济、能源价格预测;
邱瑞祥(2000—),男,山东烟台人,硕士,经济师,研究方向为能源与气候经济;
李梦祎(1997—),女,山东菏泽人,硕士,经济师,研究方向为计量经济。
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邱瑞祥(2000—),男,山东烟台人,硕士,经济师,研究方向为能源与气候经济;
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李梦祎(1997—),女,山东菏泽人,硕士,经济师,研究方向为计量经济。
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李梦祎(1997—),女,山东菏泽人,硕士,经济师,研究方向为计量经济。
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研究框架 AR为自回归模型;ARIMA为差分自回归移动平均模型;GARCH为广义自回归条件异方差模型;LR为线性回归模型;VAR为向量自回归模型;ARDL为自回归分布滞后模型;PCA为主成分分析;FA为因子分析;UMAP为一致流形逼近与投影;RFE为递归特征消除;LASSO为最小绝对收缩和选择算子回归;Ridge为岭回归;SVR为支持向量回归;RF为随机森林回归;XGBoost为极端梯度提升回归树;BPNN为反向传播神经网络;RNN为循环神经网络;LSTM为长短期记忆网络
, figureFileSmall=IKVfxLDsxJ+3c7l6i44Z7g==, figureFileBig=qBHkg0v6JLzRnRwms2caSA==, tableContent=null), ArticleFig(id=1179117415934866323, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977385726141131, language=EN, label=null, caption=null, figureFileSmall=w0Vj+o/H+VY8M1RWoGgvhw==, figureFileBig=2BmhVs8QKoSr7hppSzL2zA==, tableContent=null), ArticleFig(id=1179117416010363796, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977385726141131, language=CN, label=图2, caption=
模型预测结果对比, figureFileSmall=w0Vj+o/H+VY8M1RWoGgvhw==, figureFileBig=2BmhVs8QKoSr7hppSzL2zA==, tableContent=null), ArticleFig(id=1179117416085861269, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977385726141131, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 模型 | 超参数 | 寻优范围 |
LASSO最小绝对 收缩和选择算子 | alpha(正则化强度) | [0.01,0.1,1,10,100,1 000] |
| selection(系数更新策略) | ['cyclic(循环更新)', 'random(随机更新)'] |
| RF随机森林 | n_estimators(决策树数量) | [5,10,15] |
| max_depth(最大深度) | [1,3,5,7,9,15] |
| min_samples_split(拆分内部节点所需的最小样本数) | [2,5,10] |
| min_samples_leaf(叶子节点所需的最小样本数) | [1,2,4] |
| bootstrap(是否使用自助采样) | [True(是), False(否)] |
| max_features(最佳分割时要考虑的特征数量) | [0.5, 'sqrt(平方根)', 'log2(以2为底的对数)'] |
), ArticleFig(id=1179117416157164438, tenantId=1146029695717560320, journalId=1146123222451335185, articleId=1152977385726141131, language=CN, label=表1, caption=
网格搜索超参数范围
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| 模型 | 超参数 | 寻优范围 |
LASSO最小绝对 收缩和选择算子 | alpha(正则化强度) | [0.01,0.1,1,10,100,1 000] |
| selection(系数更新策略) | ['cyclic(循环更新)', 'random(随机更新)'] |
| RF随机森林 | n_estimators(决策树数量) | [5,10,15] |
| max_depth(最大深度) | [1,3,5,7,9,15] |
| min_samples_split(拆分内部节点所需的最小样本数) | [2,5,10] |
| min_samples_leaf(叶子节点所需的最小样本数) | [1,2,4] |
| bootstrap(是否使用自助采样) | [True(是), False(否)] |
| max_features(最佳分割时要考虑的特征数量) | [0.5, 'sqrt(平方根)', 'log2(以2为底的对数)'] |
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