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怎样理解这句话呢?怎么感觉是自相矛盾的阿。

Posted by Thank_you at 2007-08-05 12:08:49 on Problem 3241
怎样理解这句话呢?怎么感觉是自相矛盾的阿。

 and in each group, one object is at least X resemble to another object in the same group, i.e, for every object i, if i is not the only member of the group, then there exists one object j (i ≠ j) in the same group that satisfies dij < X

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