Unverified95% confidenceFactExact time

预训练模型是指在大规模数据集上预先训练好的模型，用户可以直接微调或调用来完成特定任务

1

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95%

Confidence

Long-term

Relevance

8/1/2026

First Seen

Sources

Which ML Projects Will Actually Help You Land a Job Offer?

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Unverified自监督学习是预训练阶段的核心范式，模型通过下一个词预测任务从数据本身构造训练信号87% similar UnverifiedPre-train & Fine-tune是当前大模型的核心训练范式，预训练完成通用知识学习后，微调阶段只需少量数据和计算资源即可适配不同任务84% similar

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