Machine Learning

Question 1 - What is the main difference between supervised and unsupervised learning? Give an example for each. (2 points) Question 2 - You need to build a system that automatically extracts social security numbers (SSN). Should you solve this problem using machine learning classifiers? Why or why not? (2 points) Question 3 - What is the naive" part in a Naive Bayes Classifier? (1 point)