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Introduction to Natural Language Processing · Quiz 1 · 23 Feb 2025 · January 2025 term

Question 23: Given tables are emission and transition probability tab…

Question 23

+3 marksOne correct option

Given tables are emission and transition probability tables for a POS tagger.

Emission probability:

WordsNounVerbAdj
book0.40.30.1
red0.10.00.5
jumps0.00.60.0

Transition probabilities:

POSNounVerbAdj
Noun0.20.50.3
Verb0.40.10.5
Adj0.60.30.1

What is the probability of the sequence: Adj →\rightarrow Noun →\rightarrow Verb for the words “red book jumps”?

  1. A

    0.0090

  2. B

    0.036

  3. C

    0.0045

  4. D

    0.0036

Show answer

Correct answer

  • B

    0.036

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Question 23 of 30 in the IIT Madras BS Introduction to Natural Language Processing (Intro to NLP) Quiz 1 paper sat on 23 Feb 2025, in the January 2025 term (IIT M DEGREE AN EXAM QDB2 23 Feb 2025). It carries 3 marks.

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