Câu 39: Google Cloud Professional Machine Learning Engineer

You are an ML engineer at a global shoe store. You manage the ML models for the company's website. You are asked to build a model that will recommend new products to the user based on their purchase behavior and similarity with other users. What should you do?

1. A. Build a classification model
2. B. Build a knowledge-based filtering model
3. C. Build a collaborative-based filtering model — đáp án hiện tại
4. D. Build a regression model using the features as predictors