Typically, decision problems require making some sorts of assumptions about the state of the world to be at all tractable.

通常来说，决策问题需要根据世界的状态作出一些假设，并使它们易于处理。

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The other common type of learning is designed not to create classifications of inputs, but to make decisions; these are called decision problems.

另外一些常见的学习类型不是被设计用于为输入创建分类，而是作出决定；它们统称决策问题。

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The optimization is a widely used discipline, which discusses the characters of optimal choice on decision problems and constructs computing approaches to find the optimal solution.

最优化是一门应用相当广泛的学科，它讨论决策问题的最优选择，构造寻求最优解的计算方法并研究这些方法的理论性质及实际计算表现。

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Mr Quinn claimed to have been left with no alternative but to take the "drastic decision" over problems which stemmed from "ill-fated investments in Anglo".

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Ducking a decision often creates bigger problems in the long run, but for the moment, it eases the mental strain.

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So the government decided to preclude future problems with its drastic decision to end the live-chicken trade.

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