AWS Certified Machine Learning - Specialty MLS-C01 — Topic 1 Question 182

Question

A data scientist is reviewing customer comments about a company's products. The data scientist needs to present an initial exploratory analysis by using charts and a word cloud. The data scientist must use feature engineering techniques to prepare this analysis before starting a natural language processing (NLP) model. Which combination of feature engineering techniques should the data scientist use to meet these requirements? (Choose two.)

Accepted Answer

Correct answer: C, D. The correct answer is C, D. Option C: Stemming Option D: Term frequency-inverse document frequency (TF-IDF).

AWS Certified Machine Learning - Specialty MLS-C01 — Question 182