quick question because the quiz confused me, so when calculating perplexity e.g. for this test data: <s> Mary likes cats </s>, m is 4 or 5?

Please take a look at this thread: [image] Language Model Evaluation issue NLP with Probabilistic Models Video ‘Language Model Evaluation’ Looks like quiz in the video doesn’t have correct answer. ‘Mary likes cats’ => m = 3 and answer should be log PP(W) = (-1/3) * (-113…

Incorrect quize

Course Q&A Natural Language Processing NLP with Probabilistic Models

Alireza_Saei February 2, 2025, 6:26pm 6

Please take a look at this thread:

Topic		Replies	Views
Lab : Calculating perplexity NLP with Sequence Models week-module-1	5	449	April 14, 2024
Language Model Evaluation issue NLP with Probabilistic Models week-module-3	4	546	August 7, 2022
Confused about Perplexity Formula NLP with Probabilistic Models week-module-3	3	963	January 17, 2024
Question in the video NLP with Probabilistic Models week-module-2	5	469	June 12, 2023
W3 Quiz Q5 answer wrong? NLP with Probabilistic Models week-module-3	4	563	July 25, 2023

Incorrect quize

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