Unverified60% confidenceFactExact time
LoRA由微软研究院于2021年提出，在冻结原始模型权重前提下注入低秩矩阵（秩r通常4~64），参数量仅为全量微调的0.1%~1%
2
Sources
60%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
程序员入门大模型：从Prompt到Agent的完整进阶路线
bilibili吴恩达LLM7/7/2026
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