成功辨识的关键是找到一个足够灵活的模型结构,以捕捉系统的基本特征,同时又足够简单,可以从现有数据中估计出来。
不能控制自己情绪的法官,永远无法控制他人的情绪。
The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.