Y.Fakir, Azalmad M., Elaychi R., Study of The ID3 and C4.5 Learning Algorithms, Journal of Medical Informatics and Decision Making, Volume 1, Issue 2, 2020, Pages 29-43, ISSN 2641-5526, https://doi.org/10.14302/issn.2641-5526.jmid-20-3302. (http://oap-journals.infojmid/article/1334) Keywords: Decision tree classifier; Entropy; information gain; ID3 algorithm; C4.5 algorithm