It is proved that the model based on the On-Line Analytical Processing(OLAP) analysis and the Bayesian network is an effective tool to analyze the customer fraudulency and can get high accuracy.
实
明,基于OLAP分析和贝叶斯网络的话费欺诈预测
果良好,
一种有
的客户欺诈分析工具。
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ANDY COOPER: If you work out the number of possible combinations of the components in the experiment, it's something like 98 million, so the robot uses an optimisation algorithm using a method called Bayesian optimisation to navigate that chemical space.
ANDY COOPER:如果你计算出实验中成分的可能组合数量,大约有 9800 万种, 因此机器人使用
种优化算法, 使用
种称为

优化的方法来导航该化学空间。
So from a Bayesian perspective, when that person actually sent the money back, which they would have an 80% chance of doing, and if I were to ask you again, what percentage of people give back, you might update your perception.
因此,从

的角度来看,当那
人确实把钱退回来时——
们有80%的概率会这么做——如果我再问你
次,有多少人会退钱,你可能会调整你的看法。