Question 26 of 68
Single answerCertylQ A company wants to predict the success of advertising campaigns by considering the color scheme of each advertisement. An ML engineer is preparing data for a neural network model. The dataset includes color information as categorical data. Which technique for feature engineering should the ML engineer use for the model?
AApply label encoding to the color categories. Automatically assign each color a unique integer.
Blmplement padding to ensure that all color feature vectors have the same length.
CPerform dimensionality reduction on the color categories.
✓DOne-hot encode the color categories to transform the color scheme feature into a binary matrix.
✓
Correct Answer: D
One-hot encode the color categories to transform the color scheme feature into a binary matrix.
▥
Explanation
The correct answer is highlighted above. Review the wording carefully, then use the next question to continue building your understanding of AWS certification topics.