v https://courses.d l.ai/zh-v
L Loss l(y, y′ ) =1
2(y − y′ )2
v https://courses.d l.ai/zh-v
L Loss l(y, y′ ) =1
2(y − y′ )2
v https://courses.d l.ai/zh-v
L Loss l(y, y′ ) = |y − y′ |
v https://courses.d l.ai/zh-v
L Loss l(y, y′ ) = |y − y′ |
v https://courses.d l.ai/zh-v
Huber s Robust Loss
l(y, y′ ) =|y − y′ | −
1
2 if |y − y′ | > 1
1
2(y − y′ )2
otherwise
v https://courses.d l.ai/zh-v
Huber s Robust Loss