湖北农业科学 ›› 2026, Vol. 65 ›› Issue (7): 184-193.doi: 10.14088/j.cnki.issn0439-8114.2026.07.029

• 农业工程 • 上一篇    下一篇

基于MVMD-BO-BiMamba的多因素棉花期货价格预测方法

陈聪a,b, 朱静a b,c, 苑孟于a,b, 王硕超a,b   

  1. 新疆农业大学,a.计算机与信息工程学院; b.新疆农业信息化工程技术研究中心; c.智能农业教育部工程研究中心,乌鲁木齐 830052
  • 收稿日期:2026-04-27 出版日期:2026-07-25 发布日期:2026-07-23
  • 通讯作者: 朱 静(1979-),女,广西罗城人,副教授,博士,主要从事计算机应用研究,(电子信箱)Zhujing@xjau.edu.cn。
  • 作者简介:陈 聪(2000-),男,四川遂宁人,在读硕士研究生,研究方向为农业经济时序预测,(电子信箱)320243416@stu.xjau.edu.cn。
  • 基金资助:
    科技创新2030—“新一代人工智能”重大项目(2022ZD0115805); 新疆维吾尔自治区重大科技专项(2022A02011); 新疆维吾尔自治区高校基本科研业务费科研项目(XJEDU2026J053)

A multi-factor cotton futures price prediction method based on MVMD-BO-BiMamba

CHEN Conga,b, ZHU Jinga,b,c, YUAN Meng-yua,b, WANG Shuo-chaoa,b   

  1. a. College of Computer and Information Engineering; b. Xinjiang Agricultural Informatization Engineering Technology Research Center; c. Engineering Research Center of Intelligent Agriculture, Ministry of Education, Xinjiang Agricultural University,Urumqi 830052, China
  • Received:2026-04-27 Published:2026-07-25 Online:2026-07-23

摘要: 针对棉花期货价格非线性、非平稳特性及多因素耦合带来的预测难题,以棉花期货结算价作为预测目标变量,提出融合多变量变分模态分解(MVMD)、贝叶斯优化(BO)与双向Mamba的预测模型。首先利用正交投影最大信息系数筛选关键特征;采用MVMD对多维特征序列进行联合分解,提取协同特征并抑制非平稳噪声。然后通过BO算法优化双向Mamba模型超参数以避免人工调参的盲目性。最后,将优化后的模型应用于各分量的双向时序依赖预测。多因素场景下的对比试验表明,该模型的均方根误差(RMSE)、平均绝对误差(MAE)和平均绝对百分比误差(MAPE)分别降至58.05元/t、46.04元/t和0.34%,决定系数(R2)提升至0.978,预测精度优于MVMD-BiMamba、BO-BiMamba、BiMamba、VMD-BO-BiMamba、Mamba、Transformer、LSTM基准模型。

关键词: 多变量变分模态分解(MVMD), 贝叶斯优化(BO), 双向Mamba, 结算价, 多因素, 棉花期货价格, 预测方法

Abstract: Aiming at the prediction difficulties caused by the nonlinear and non-stationary characteristics of cotton futures prices and multi-factor coupling, a prediction model integrating multivariate variational mode decomposition (MVMD), Bayesian optimization (BO), and bidirectional Mamba was proposed, with the cotton futures settlement price as the prediction target variable. First, the orthogonal projection maximum information coefficient was used to screen key features; MVMD was adopted to jointly decompose the multi-dimensional feature sequences, extracting collaborative features and suppressing non-stationary noise. Then, the hyperparameters of the bidirectional Mamba model were optimized by the BO algorithm to avoid the blindness of manual parameter tuning.Finally, the optimized model was applied to the bidirectional temporal dependency prediction of each component. The results showed that in the multi-factor scenario, the comparative experiment indicated that the root mean square error (RMSE), mean absolute error (MAE), and mean absolute percentage error (MAPE) of the model were reduced to 58.05 yuan/t, 46.04 yuan/t, and 0.34%, respectively, and the coefficient of determination (R2) increased to 0.978, with prediction accuracy superior to that of the MVMD-BiMamba, BO-BiMamba, BiMamba, VMD-BO-BiMamba, Mamba, Transformer, and LSTM benchmark models.

Key words: multivariate variational mode decomposition (MVMD), Bayesian optimization (BO), bidirectional Mamba, settlement price, multi-factor, cotton futures price, prediction method

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