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Aug, 2024
通过状态空间学习进行时间序列分析
Time Series Analysis by State Space Learning
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André Ramos, Davi Valladão, Alexandre Street
TL;DR
本研究解决了传统卡尔曼滤波在时间序列分析中面临的高斯假设和变量选择效率低下的问题。我们提出了一种新颖的状态空间学习(SSL)框架,利用正则化的高维回归来提取时间序列的隐含成分并优化变量选择。实验结果表明,该方法在变量选择的准确性和预测性能上优于传统模型,扩展了其在其他工程领域的应用潜力。
Abstract
Time Series Analysis
by state-space models is widely used in
Forecasting
and extracting unobservable components like level, slope, and seasonality, along with explanatory variables. However, their reliance on tra
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