Based on this, the sufficient and necessary condition under which a set of GD-Constrai NTS is a minimal cover is given.

在此基础上，给出了一个GD -约束集成为最小覆盖的充要条件。

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Through the problem of lossy links inference is mapped to minimal set-cover problem, the algorithm based on heuristic strategy is proposed.

通过将失效链路推断问题映射为最小集合覆盖问题，提出了一种基于启发策略的失效链路推断算法。

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Because those in Washington who know how health coverage works knew that the findings would merely provide covering fire for insurers not to cover the screenings, at whatever minimal age someone else in Washington set.

WSJ: Are Doctors Screening Too Much for Disease?