DY0-001 무료 덤프문제 온라인 액세스

A data scientist is building a forecasting model for the price of copper. The only input in this model is the daily price of copper for the last ten years. Which of the following forecasting techniques is the most appropriate for the data scientist to use?

• A.Autoregressive
• B.Relative strength
• C.Moving average
• D.Dynamic time warping

In a modeling project, people evaluate phrases and provide reactions as the target variable for the model.
Which of the following best describes what this model is doing?

• A.Named-entity recognition
• B.Sentiment analysis
• C.Part-of-speech tagging
• D.TF-IDF vectorization

Which of the following does k represent in the k-means model?

• A.Number of model tests
• B.Number of clusters
• C.Distance between features
• D.Number of data splits

A data scientist is deploying a model that needs to be accessed by multiple departments with minimal development effort by the departments. Which of the following APIs would be best for the data scientist to use?

• A.JSON
• B.RPC
• C.REST
• D.SOAP

Which of the following image data augmentation techniques allows a data scientist to increase the size of a data set?

• A.Masking
• B.Cropping
• C.Clipping
• D.Scaling