AI RESEARCH
FreqCycle: A Multi-Scale Time-Frequency Analysis Method for Time Series Forecasting
arXiv CS.LG
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ArXi:2603.09661v1 Announce Type: new Mining time-frequency features is critical for time series forecasting. Existing research has predominantly focused on modeling low-frequency patterns, where most time series energy is concentrated. The overlooking of mid to high frequency continues to limit further performance gains in deep learning models.