fuzzy theories的用法和樣例：
例句
- Based on multi-factor taxonomy, the fuzzy theory is introduced into the classification.
在多因素分類法的基礎上，引進模糊理論。 - A model for the optimization load allocation among power generating units is proposed by using fuzzy theory and solve it with the improved GA.
通過引入模糊理論提出了電廠機組負荷分配模型，並運用改進的遺傳演算法進行求解。
