Describe the Inner Workings of an Artificial Intelligence Project

Question 1
What does data cleansing involve?
Careful, there are several correct answers.
- Making sure data are usable
- Deleting personal data
- Selecting the data that best matches our hypothesis
- Discarding outliers
Question 2
What does data modeling involve?
- Graphically displaying the collected data
- Making sure data are usable
- Deleting personal data
- Representing a given problem mathematically
Question 3
What do you need to give the model during the training phase?
- New, unknown data
- Preceding models’ most frequent errors
- Some of the data from the exploration phase