A00-406 무료 덤프문제 온라인 액세스

When building a recommendation system, which type of filtering is based on the user's behavior and preferences?

• A.Collaborative filtering
• B.Matrix factorization
• C.Singular Value Decomposition (SVD)
• D.Content-based filtering

What is the purpose of cross-validation in model building and evaluation?

• A.Splitting the dataset into training and testing sets
• B.Reducing the dataset size
• C.Assessing the model's generalization performance
• D.Generating synthetic data

Refer to the treemap shown in the exhibit below:

Which statement is true about the tree map for a decision tree with a binary target?

• A.The top bar represents the node with the highest probability of event.
• B.The top bar represents the node with the highest count.
• C.The darker bars represent nodes with a lower probability of event.
• D.The wider bars represent nodes with a higher probability of event.

In reinforcement learning, what is the agent's objective?

• A.To maximize a cumulative reward over time
• B.To make predictions
• C.To generate synthetic data
• D.To learn from labeled data

What is "model deployment" in the context of data science and machine learning?

• A.Making the model available for use in real-world applications
• B.The process of selecting features
• C.The process of data cleaning
• D.The process of building a model