CompTIA DataX (DY0-001) — Question 55
A data scientist is building a proof of concept for a commercialized machine-learning model. Which of the following is the best starting point?
Answer options
- A. Literature review
- B. Model performance evaluation
- C. Hyperparameter tuning
- D. Model selection
Correct answer: A
Explanation
Starting with a literature review allows the data scientist to understand existing models and methodologies, providing a solid foundation for their work. The other options, such as model performance evaluation and hyperparameter tuning, are important but are typically pursued after gaining insights from existing research and identifying potential approaches.