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Category: MLS-C01

Exam MLS-C01: AWS Certified Machine Learning – Specialty

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What model evaluation technique should the Specialist use to understand how different classification threshold

A Machine Learning Specialist is building a logistic regression model that will predict whether or not a person will order a pizza. The Specialist is trying to build the optimal model with an ideal classification threshold. What model evaluation technique should the Specialist use to understand how different classification thresholds will impact the model’s performance? […]

Based on this information, which model would have the HIGHEST accuracy?

A company wants to classify user behavior as either fraudulent or normal. Based on internal research, a Machine Learning Specialist would like to build a binary classifier based on two features: age of account and transaction month. The class distribution for these features is illustrated in the figure provided. Based on this information, which model […]

Considering the graph only, which conclusion should a Machine Learning Specialist make about the behavior of t

The displayed graph is from a forecasting model for testing a time series. Considering the graph only, which conclusion should a Machine Learning Specialist make about the behavior of the model? A. The model predicts both the trend and the seasonality well B. The model predicts the trend well, but not the seasonality. C. The […]

Which machine learning model type should the Specialist use to accomplish this task?

A Machine Learning Specialist is working with a large company to leverage machine learning within its products. The company wants to group its customers into categories based on which customers will and will not churn within the next 6 months. The company has labeled the data available to the Specialist. Which machine learning model type […]

Which solution should the Specialist recommend?

A Machine Learning Specialist receives customer data for an online shopping website. The data includes demographics, past visits, and locality information. The Specialist must develop a machine learning approach to identify the customer shopping patterns, preferences, and trends to enhance the website-for better service and smart recommendations. Which solution should the Specialist recommend? A. Latent […]


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