Unverified50% confidenceTradeoffExact time
EWC等正则化方法无需存储旧数据，适合数据隐私敏感或存储受限的场景，但计算Fisher信息矩阵需在旧数据上进行一次完整前向传播
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
BERT新增分类类别：增量微调的三种策略与灾难性遗忘解法
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