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总而言之,这篇论文提出了一种创新且高效的神经算子学习框架,通过无监督预训练在大量廉价的无标签物理数据上学习通用表示,并通过情境学习在推理阶段利用少量相似案例来提升OOD泛化能力。这一框架显著降低了对昂贵模拟数据的需求,并提高了模型在复杂物理问题中的适应性和泛化性,为科学机器学习的数据高效发展开辟了新途径。
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+ 下方展示了部分实验结果:
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+ | Model | Checkpoint | ** $RMSE$** | ** RMSE (normalized)$** | ** R2** | ** Slope** |
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+ | :---------: | :--------------------: | :--------: | :--------------------: | :----: | :-------: |
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+ | FNO_Possion | finetune_b01_m0_n8192 | 0.2586 | 0.1414 | 0.9765 | 0.9752 |
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## 6. 参考资料
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- [ Data-Efficient Operator Learning via Unsupervised Pretraining and In-Context Learning] ( https://arxiv.org/abs/2402.15734 )
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