基于CNN与LSTM多组合策略的中国碳市场价格预测
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陈晓红, 龚思远, 贺怡帆, 曹文治, 刘厚盾
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Carbon Price Forecasting in Chinese Carbon Trading Market Based on Multi-Strategy CNN-LSTM
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Xiaohong CHEN, Siyuan GONG, Yifan HE, Wenzhi CAO, Houdun LIU
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表3 不同模型碳市场价格时间复杂度对比表
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模型 | 广东(秒) | | 重庆(秒) | 500 | 750 | 1000 | | 500 | 750 | 1000 | LSTM | 23 | 36 | 51 | | 22 | 36 | 51 | GRU | 20 | 34 | 47 | | 21 | 33 | 46 | CNN | 25 | 40 | 58 | | 24 | 41 | 56 | CNN-LSTM | 27 | 45 | 62 | | 27 | 45 | 60 | CNN-GRU | 24 | 41 | 56 | | 25 | 40 | 55 | EMD-CNN-LSTM-Ⅰ | 71.2 | 108.54 | 150.19 | | 57.46 | 101.27 | 130.71 | EMD-CNN-LSTM-Ⅱ | 282.15 | 476.54 | 758.75 | | 237.61 | 365.46 | 584.76 | EMD-CNN-LSTM-Ⅲ | 95.12 | 147.1 | 198.7 | | 96.16 | 140.63 | 199.33 | EMD-CNN-LSTM-Ⅳ | 141.54 | 213.64 | 304.49 | | 143.86 | 211.59 | 296.95 | 模型 | 上海(秒) | | 湖北(秒) | 500 | 750 | 1000 | | 500 | 750 | 1000 | LSTM | 23 | 36 | 51 | | 22 | 37 | 52 | GRU | 20 | 33 | 45 | | 20 | 34 | 46 | CNN | 26 | 39 | 58 | | 25 | 41 | 59 | CNN-LSTM | 29 | 44 | 62 | | 28 | 44 | 61 | CNN-GRU | 25 | 39 | 55 | | 26 | 40 | 55 | EMD-CNN-LSTM-Ⅰ | 66.17 | 107.7 | 135.57 | | 69.55 | 104.11 | 137.68 | EMD-CNN-LSTM-Ⅱ | 242 | 425.32 | 758.84 | | 257.37 | 489.97 | 734.28 | EMD-CNN-LSTM-Ⅲ | 87.24 | 143.44 | 198.36 | | 96.14 | 143.66 | 195 | EMD-CNN-LSTM-Ⅳ | 135.88 | 217.01 | 295.32 | | 142.53 | 215.43 | 293.03 |
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