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English(EN) PAMod: Modeling Cyclical Shifts via Phase-Amplitude Modulation for Non-stationary Time Series Forecasting

新的PAMNet和PAMod框架通过相位幅度调制改进时间序列预测

研究人员推出了PAMod,一个旨在通过处理非平稳数据来改进时间序列预测的新框架。PAMod在归一化特征空间中使用相位幅度调制来模拟周期性分布移位。这种方法可以适应均值和方差的变化,比RevIN等先前方法提供了更稳健的解决方案。实验表明,PAMod以降低的计算成本实现了最先进的结果,并且可以集成到现有的预测模型中。 AI

影响 提高了时间序列预测的准确性和效率,可能改进金融、天气和需求预测等应用。

排序理由 学术论文,介绍了一种新的时间序列预测方法。

在 arXiv cs.AI 阅读 →

AI 生成摘要 · Google Gemini · 来自 3 个来源。 我们如何撰写摘要 →

新的PAMNet和PAMod框架通过相位幅度调制改进时间序列预测

报道来源 [3]

  1. arXiv cs.LG TIER_1 English(EN) · Yingbo Zhou, Yutong Ye, Zhiwei Ling, Shuhao Li, Rui Qian, Jian Xiong, Li Sun, Dejing Dou ·

    PAMNet: Cycle-aware Phase-Amplitude Modulation Network for Multivariate Time Series Forecasting

    arXiv:2605.02938v1 Announce Type: new Abstract: Reliable periodic patterns serve as a fundamental basis for accurate multivariate time series forecasting. However, existing methods either implicitly extract periodicity through complex model architectures (e.g., Transformers) with…

  2. arXiv cs.LG TIER_1 English(EN) · Yingbo Zhou, Yutong Ye, Shuhao Li, Rui Qian, Qiang Huang, Lemao Liu, Li Sun, Dejing Dou ·

    PAMod: Modeling Cyclical Shifts via Phase-Amplitude Modulation for Non-stationary Time Series Forecasting

    arXiv:2605.00466v1 Announce Type: new Abstract: Real-world time series forecasting faces the fundamental challenge of non-stationary statistical properties, including shifts in mean and variance over time. While reversible instance normalization (RevIN) has shown promise by stati…

  3. arXiv cs.AI TIER_1 English(EN) · Dejing Dou ·

    PAMod: Modeling Cyclical Shifts via Phase-Amplitude Modulation for Non-stationary Time Series Forecasting

    Real-world time series forecasting faces the fundamental challenge of non-stationary statistical properties, including shifts in mean and variance over time. While reversible instance normalization (RevIN) has shown promise by stationarizing inputs and denormalizing outputs, it r…