系统辨识的挑战不仅在于拟合数据,还在于提取有意义且可推广的模型。
正义的理念与法律的理念并不相同。
检验统计假设的问题由来已久,其起源已不可考。
I train, I focus, I prepare, and then I trust in my training.
Just kick it with you and your best friend