利用决策树解决经济问题 |
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引用本文: | 郭春英.利用决策树解决经济问题[J].科技信息,2008(28). |
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作者姓名: | 郭春英 |
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作者单位: | 辽宁工程技术大学职业技术学院 |
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摘 要: | 利用决策树从几种方案中选择出最优方案,可根据损益期望值的大小进行,若是使效益最大,则取收益期望值最大的方案,若是费用支出或损失最小,则取损益期望值最小的方案
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关 键 词: | 决策树 损益期望值 |
To Solve the Economy Ploblem with a Policy Decision Tree |
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Abstract: | We can use a policy decision tree to select the best plan from several ones according to the value of profit and loss expectation. If we want to make the greatest benefit, we can choose the plan which can get the greatest value of profit espectation.Otherwise, we can choose the one that is the least value of loss expectation, if the cost or loss is the least. |
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Keywords: | a policy decision tree the value of profit and loss expectation |
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