在某些附加假设下，得到了最优停止规则。
Under some additional assumption, the optimal stopping rule is derived.
作为特例，分别得到了使选中最好的姑娘的概率最大和使选中的姑娘的绝对名次的数学期望最小的最优停止规则。
In partioular, the optimal stopping rules of maximizing the probability of employing the best applicant and minimizing expected rank are derived respectively.
运用最优停止的理论及方法，给出了股票操作的一种最优规则。
By means of the theory and method for optimal stopping, obtained a stock-operation rule for selecting time.
本文主要讨论秘书问题的变形——“组面试问题”在目标是选择最优或次优时的最佳选择策略（停止规则），采用的主要方法是后退归纳法和边界阶段方法。
This article deals with a natural variation of the classical secretary problem called the group interview problem, in which each group contains several alternatives and each group of alternatives .
本文主要讨论秘书问题的变形——“组面试问题”在目标是选择最优或次优时的最佳选择策略（停止规则），采用的主要方法是后退归纳法和边界阶段方法。
This article deals with a natural variation of the classical secretary problem called the group interview problem, in which each group contains several alternatives and each group of alternatives .
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