Author

Hongjie Xia

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Preprint Aug 2026

Into the ORBIT for Time Series: Training Regimes for Foundation Models

Time series foundation models (TSFMs) have advanced primarily through architectural innovation, while training regimes for large-scale heterogeneous corpora remain under-explored. As a result, pre-training distributions are often poorly controlled with respect to domain imbalance, context requirements, prediction horiz...

Hongjie Xia, Yiding Liu, Yi-Fan Hu et al. · 4 citations