General

Question 1

Difference between supervised learning and unsupervised learning

Answer 1

Question 2

Eager learning algo

Answer 2

Opposite of instance based learning algo or lazy learning algo
Eager learning algo build model during training phase unlike instance based learning algo that stores the training instances and use them directly to make predictions.

Question 3

Another name of distance matrix (2)

Answer 3

proximity matrix/ dissimilarity matrix