It's called modelling and I've been looking at language learning and modelling language learning for about 15 to 20 years now.
这叫做模型化。我已经观察语言学习，并将语言学习模型化，至今大约15到20年了。
英语百科
Modeling language
（重定向自Modelling language）
A modeling language is any artificial language that can be used to express information or knowledge or systems in a structure that is defined by a consistent set of rules. The rules are used for interpretation of the meaning of components in the structure.