the traditional approach to grid operational risk assessment，the following is true （ ） 。 A: Qualitative Analysis B: Qualitative Analysis, probabilistic analysis, status Assessment C: Status Assessment D: probabilistic analysis

The probabilistic model in machine learning is to use probability theory to express all forms of _____________.

【填空题】____________ is a dynamic game with probabilistic transitions played by one or more players.____________是一种具有概率转换的动态博弈，有一个或多个玩家。（请填写中文答案）

Select the following true words in which each one has been invented as a typical learning model for machine learning. A: Distributed model B: Geometric model C: Lifecycle model D: Logical model E: Networked model F: Probabilistic model