v aws jc7+yn - d2l

7
ⲁ䣆㰣岑䈲㰣▊ v ph AWS

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Page 1: v AWS Jc7+yN - D2L

vAWS

Page 2: v AWS Jc7+yN - D2L

v https://courses.d l.ai/zh-v

L Loss l(y, y′ ) =1

2(y − y′ )2

Page 3: v AWS Jc7+yN - D2L

v https://courses.d l.ai/zh-v

L Loss l(y, y′ ) =1

2(y − y′ )2

Page 4: v AWS Jc7+yN - D2L

v https://courses.d l.ai/zh-v

L Loss l(y, y′ ) = |y − y′ |

Page 5: v AWS Jc7+yN - D2L

v https://courses.d l.ai/zh-v

L Loss l(y, y′ ) = |y − y′ |

Page 6: v AWS Jc7+yN - D2L

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

Page 7: v AWS Jc7+yN - D2L

v https://courses.d l.ai/zh-v

Huber s Robust Loss