(1)项目投资规模问题(the Scale Problem) 根据B-A项目(可视为追加项目)的增量现金流计算结 果,IRR=27.78%>15%(资本成本),NPV=242>0。
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13-23 研究结果存在的问题 • 规模问题(Magnitude Issue) • 选择偏差问题(Selection Bias Issue) • 偶然事件(Lucky Event Issue) • 可能的模型定义偏误(Possible Model Misspeci...
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大规模tsp问题 a large number of tsp
大规模整数规划问题 large-scale integer programming problem
大规模线性规划问题 Large linear programming problem
线性规划问题建模步骤 Steps in Formulating LP Problem
美国在线在90年代有过规模问题。
他给出了一个具有惊人的可操作性的计划:“首先,这是一个规模问题,”他说。
He lays out a surprisingly practical plan for what he would do: "at first glance, the whole problem with plundering is one of scale," he says.
曾有个时候由于他们改变了服务定价,美国在线的服务器变得如此巨大,以至于一夜之间崩溃了,易趣也有规模问题。
At one point the AOL service got so large that it just crashed overnight when they changed pricing in the AOL service. EBay has scaling problems.
In fact, better than that, this guy is already sorted as well because I whittled that problem down to size 1.
事实上,更好的结果是这个杯子也是有序的了,因为我已将这个问题的规模削减到只有1个元素。
A log algorithm typically is one where you cut the size of the problem down by some multiplicative factor.
对数级复杂度的算法就是指,通过一系列常量级步数的操作,可以将问题的规模。
It implies that this algorithm is calling itself again and again, and again, and on each time the size of the problem I'm trying to sort is being divided by what?
这就说明此算法会一次又一次地调用自己,每次我要排序的问题规模大小,会除以多少呢?
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