The set covering problem teaches binary decision variables; that is, they can only be 0 or 1, yes or no.
集合覆盖问题涉及的是二元决策变量；也就是说，它们的值只能是0或1、yes或no。
After all, there's no such thing as a single solution for a given business problem, and they all have pros and cons. Here are some of the technical cons that factored into the decision.
毕竟，对于这样一个给定的业务问题不可能只有这样一个解决方案，它们各有优缺点。
It was Liam Fox's decision to resign, but in truth he had no choice: eight solid days of negative headlines and no sign of the problem going away.
辞职这一决定是利安姆·福克斯自己做出的，但事实上他也毫无选择：连续八天登上头条度面新闻，问题没有解决的迹象。
However, the German stewards found no problem with it - a decision the FIA has appealed against.
尽管FIA已经决定上诉，但德国站的组织方认为该部件不存在问题。
The model is translated into a two level single object decision making problem with leader follower strategy with no relation between lower levels.
针对此问题，建立了考虑机群出力约束的机组组合模型，将问题转化为两层多下级无关联的主从递阶单目标决策问题。
The model is translated into a two level single object decision making problem with leader follower strategy with no relation between lower levels.
针对此问题，建立了考虑机群出力约束的机组组合模型，将问题转化为两层多下级无关联的主从递阶单目标决策问题。
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