I like the following way because it's simple and straightforward. It focuses on four personality types — and I think it describes the cast of characters running around this planet pretty well.

我喜欢下面的这种方式，因为它简单明了。

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By using the intrinsic characters of this model, we design four types of heuristic information for bid and two problem solvers: the binary ant colony algorithm and the greedy algorithm.

因此本文针对标的本身的结构提出了四种启发式信息及两种求解器：二元蚁群算法及贪婪算法。

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