Data for machine learning · Question 36 of 60
Which tasks belong to data acquisition?
3 answers are correct. Medium
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Answer
- A Collecting data from databases, interfaces or sensors
- B Identifying relevant data types
- D Labeling data for supervised learning
Explanation
Data acquisition includes identifying relevant data types, gathering data from diverse sources and labeling data for supervised learning, including verifying accuracy and consistency. Scaling and normalizing belong to preprocessing, and selecting features to feature engineering.