[KongchangAI]
Unverified50% confidenceSolutionExact time

零初始化QKV扩展将新增维度对应的权重初始化为零,使适配训练开始时模型行为与扩展前完全一致

1
Sources
50%
Confidence
Long-term
Relevance
9/11/2026
First Seen

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