Practice Steps In Nlp (15.2) - Natural Language Processing (NLP)

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10 questions

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Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is Tokenization?
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Think about how a sentence is divided.
Question 2.
Name one common stop word.
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These are often very common words.
3Question 3.
What is the first step in NLP?
- Modeling
- Feature Extraction
- Text Preprocessing
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Think about cleaning the text.
4Question 4.
Stop word removal is meant to:
- True
- False
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Are common words usually important?
Question 5.
Using the text from a tweet about a product, create a Bag of Words representation that highlights key features of the product.
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What are the main ideas conveyed in the tweet?
Question 6.
Analyze a set of documents and identify which TF-IDF scores would indicate importance of a term in a marketing research context.
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Look for words that are important but not too common across all documents.

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