Unverified50% confidenceTradeoffExact time
大多数系统出于性能考虑只支持编辑距离 1 或 2，编辑距离 2 通常被视为精确度和召回率之间的最佳平衡点
1
Sources
50%
Confidence
Long-term
Relevance
8/11/2026
First Seen
Sources
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