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关注：1
2013-05-23 12:21
求翻译：Fig. 3.11 The edit distance calculation for strings x and y can be illustrated in a table. (A gray arrow indicates no change. A black diagonal arrow indicates substitution, and a black horizontal arrow an insertion)是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
Fig. 3.11 The edit distance calculation for strings x and y can be illustrated in a table. (A gray arrow indicates no change. A black diagonal arrow indicates substitution, and a black horizontal arrow an insertion)
问题补充：  
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