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Table 2 Confusion matrix of H. petiolaris and H. neglectus in the sunflower dataset

From: Reliable genomic strategies for species classification of plant genetic resources

  RF NB NJ
A priori classification H. pet H. neg Other H. pet H. neg Other H. pet H. neg Other
H. petiolaris (n = 18) 1.00 0.00 0.00 0.00 0.00 1.00 0.94 0.06 0.00
H. neglectus (n = 19) 0.11 0.84 0.05 0.00 0.00 1.00 0.05 0.84 0.11
  1-NN 3-NN
A priori classification H. pet H. neg Other H. pet H. neg Other
H. petiolaris (n = 18) 0.11 0.00 0.89 1.00 0.00 0.00
H. neglectus (n = 19) 0.00 0.53 0.47 0.05 0.89 0.05
  1. Confusion matrix showing fractionally how often H. petiolaris and H. neglectus are classified as themselves, as each other, and as other species by Random Forest (RF), Naive Bayes (NB), Neighbour-Joining (NJ), 1-Nearest Neighbour (1-NN), and 3-Nearest Neighbours (3-NN)