Multivariate data mining的意思|示意

However, there are a few on multivariate time series mining, since the data structure of multivariate time series is more complex than that of univariate time series.

然而多元时间序列的数据结构比一元时间序列更复杂，现有的理论和方法仍不够完善。

Firstly, we develop some new methods on the basis of graphical models, which has been widely used in data mining and multivariate analysis.

作为进行多变量数据分析的重要手段，“图模型”近年来得到了人们的广泛关注，并被应用于许多重要领域。