When the in predicate is used in its join form, the optimizer still considers it for statistical correlation detection.
当以连接的形式使用in谓词时，优化器将仍会考虑为它检测统计关联。
The following are some examples of predicates that are not considered for statistical correlation detection by the optimizer.
下面是优化器不会考虑为其检测统计关联的谓词的例子。
This article presents a anomaly detection method based on correlation eigen matrix and neural network.
本文描述了一个基于相关特征矩阵和神经网络的异常检测方法。
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