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.
实验表
,
OLAP分析和贝叶斯网络的话费欺诈预测
果良好,是一种有
的客户欺诈分析工具。
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技 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
计算出实验中成分的可能组合数量,大约有 9800 万种,
此机器人使用
种优化算法, 使用
种称为贝叶斯优化的方法来导航该化学空间。
技 Crash Course Several machine learning algorithms, such as support vector machine (SVM), k-nearest neighbour (kNN), logistic regression (LR), naive Bayes and ensemble learning, were compared to model the healthy and HLB-infected samples after parameter optimization.
比较了几种机器学习算法,如支持向量机(SVM)、k近邻算法(kNN)、逻辑回归(LR)、朴素贝叶斯以及集成学习,在参数优化后对健康和黄龙病感染样本进行建模。