Machine Learning, Decision Tree, Id3 Algorithm, Covid-19.
will be calculated from the subset Sʙʏ and not the original dataset S. IG(Sʙʏ, Fever) = 0.20 IG(Sʙʏ, Cough) = 0.09 IG of Fever is greater than that of Cough, so we select Fever as the left branch of Breathing Issues: Our tree now looks like this: Next, we find the feature with the maximum IG for