random model的用法和样例：
例句
- This paper generalizes a method for class discrimination with the purpose of formulating dynamic random models starting from sample information.
提出了一种从样本信息开始建立动态随机模型的分类判别方法。 - An introduction was given to the application of stochastic analysis method in water conservancy projects, including the methods to develop and solve the stochastic model.
摘要介绍了随机分析方法在水利工程中的应用，包括工程上建立随机模型的方法和对模型的求解研究。
