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。
不要害怕问愚蠢的问题。因为99%的情况下其他人也想问同样的问题,只是因为怕尴尬而羞于提问。
The act of writing is an act of defiance.
我不是天后。我只是对我所做的事情非常热情。
I don't care about being liked. I care about being respected.
The best ideas often come from unexpected places—stay open-minded.