Fig. 3

Identification accuracies with different reference population size (30, 20 and 10 individuals per breed) using the most breed-informative (MBI) SNPs revealed by DFI. a, b, c and d refer to machine learning methods KNN, RF, SVM and KSR, respectively. KNN K-Nearest Neighbor, RF Random Forest, SVM Support Vector Machine, KSR An integration of KNN, SVM and RF