Possible error - C3_W2_lecture_nb_3_perplexity

Course Q&A Natural Language Processing NLP with Sequence Models
1

Hello,

In the definition of Perplexity, should it be “w_i-1” instead of “w_n-1” in the denominator ?

Perplexity_definition_possible error
Perplexity_definition_possible error2096×345 18.3 KB

~ Ani

2

Hi @Anivader

Nice catch :+1: It will be fixed :slight_smile:

Cheers

3

Thanks for making the change so quickly :slight_smile:

1 Like
4

No problem. Credits should go to @Mubsi :slight_smile:

1 Like
5

Thank you @arvyzukai and @Anivader for reporting it!

2 Likes