N-grams and Language Models — past-year questions
Natural Language Processing (CSDO7011) · Semester 7 · Module 2 · AIML & Data Science
8 past-year questions on N-grams and Language Models have appeared in Mumbai University CSDO7011 papers between 2024–2026, 8 times in total. Every question is shown in full below with its marks and repeat count. Model answers require a free account.
Questions asked on N-grams and Language Models
- 1.
Consider the following corpus: <s> I tell you to sleep rest </s> <s> I would like to sleep for an hour </s> <s> Sleep helps one to relax </s>. List all possible bigram. Compute conditional probabilities and predict the next word for the word "to".
10M1× seenlast asked 2026 - 2.
Consider given mini-corpus: <s> I am from Vellore </s> <s> I am a teacher </s> <s> students are good and are from various cities</s> <s> students from Vellore do engineering</s>. Find Bi-gram probability of "students are from Vellore".
10M1× seenlast asked 2025 - 3.
Explain Laplace smoothing.
5M1× seenlast asked 2025 - 4.
Consider the following corpus: <s> I am Sam </s> <s> I like college </s> <s> Do Sam like college </s> <s> Sam I am </s> <s> Do I like Sam </s> <s> Do I like college </s> <s> I do like Sam </s>. List all possible bigrams. Compute conditional probabilities and predict the next word for the word i) like ii) Sam
10M1× seenlast asked 2025 - 5.
Write a short note on: i) Perplexity of any language model ii) Rule based taggers
10M1× seenlast asked 2025 - 6.
What is language model? Write a note on N-gram model.
10M1× seenlast asked 2024 - 7.
Explain N-gram model with example.
10M1× seenlast asked 2024 - 8.
Consider following Training data: <s> I am Sam </s> <s> Sam I am </s> <s> Sam I like </s> <s> Sam I do like </s> <s> do I like Sam </s>. Assume a bigram language model based on the above training data. What is the most probable next word predicted by the model for the following word sequences? (1) <s> Sam ... (2) <s> Sam I do ... (3) <s> Sam I am Sam ... (4) <s> do I like ...
10M1× seenlast asked 2024
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