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Fine-Tuning (SFT / LoRA)

Process of updating LLM weights on specialized task datasets to adjust domain behavior or response formats.

Mechanism & Definition

The process of continuing training on a pre-trained foundation model using a task-specific dataset. Supervised Fine-Tuning (SFT) updates model weights directly, whereas Parameter-Efficient Fine-Tuning (PEFT/LoRA) freezes foundation weights and trains low-rank adapter matrices.

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