Question $4$

a$.$ State two methods that can be used to overcome overfitting in machine learning algorithms.

b$.$ Briefly explain Exploitation and Exploration as applied to reinforcement learning.

c$.$ Convert the following into Conjunctive Normal Form $($CNF$)$:

i$.,$AharrB

ii$.,$Aharr$(BvvC)$

d$.$ Briefly explain the difference between Depth$-$First Search and Breadth$-$First Search.