Practice Text Preprocessing - 15.2.1 | 15. Natural Language Processing (NLP) | CBSE Class 11th AI (Artificial Intelligence)
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is tokenization in NLP?

💡 Hint: Think about how sentences can be split into words.

Question 2

Easy

Name a common stop word.

💡 Hint: These words are used often but do not add significant meaning.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the primary purpose of tokenization in NLP?

  • To remove stop words
  • To break text into smaller units
  • To analyze grammar

💡 Hint: Think about the first step in analyzing a sentence.

Question 2

True or False: Lemmatization involved stripping suffixes to get to the root word.

  • True
  • False

💡 Hint: Focus on understanding the differences in techniques.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Imagine you have the text: 'He loves playing the guitar in the park.' Describe the steps of preprocessing this text and where each method is applied.

💡 Hint: Think about how each method affects the text.

Question 2

Critique the following sentence preprocessing: 'The quick brown fox jumps over the lazy dog.' If the stop word removal only kept nouns, what would the result be?

💡 Hint: Consider the impact of removing only certain types of words.

Challenge and get performance evaluation