Computer scienceData scienceMachine learningClassificationDecision tree learning

ID3 algorithm

Information gain

Report a typo

Select the correct formula for finding the information gain.

Select one option from the list

IG(X,Y)=∑_{i=1}^n​ p(x_i​)log_2(\frac{1}{p(x_i​)}​)

IG(X,Y)=∑_{i=1}^n​ p(x_i​)log_2(p(x_i​))

IG(X, Y) = E(X) - E(X|Y)

IG(X, Y) = E(X|Y) - E(X)

___

Create a free account to access the full topic