Author

Wan Zhang

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Jul 2026

Hopformer: Homogeneity-Pursuit Transformer for Time Series Forecasting

Hopformer (Homogeneity-Pursuit Transformer), a two-stage framework that addresses multiple time-series with high-dimensional covariates, and proves that SPA achieves a near-optimal bias-variance trade-off via an oracle inequality.

Wan Zhang, Qinjie Lin, Chan Lee et al. · arXiv.org · 0 citations