CN：这个仓库是用来存放作者通过书本、互联网所学的知识逐渐整理的数学模型。
目前分为评价模型等
- 评价模型
持续更新中。。。
EN: This repository is used to store the mathematical models that the author has learned through books and the Internet.
Currently divided into evaluation models, etc.
- Evaluation model
Continuous update. . .