TP = correct hit songs = 0 TN = correct non-hits = 96 FP = incorrect hits = 4 FN = incorrect non-hits = 0 Accuracy = (0+96)/(0+96+4+0) = 96/100 This is jus

TP = correct hit songs = 0 TN = correct non-hits = 96 FP = incorrect hits = 4 FN = incorrect non-hits = 0 Accuracy = (0+96)/(0+96+4+0) = 96/100 This is just a problem with using the metric of accuracy. If your classes are unbalanced, then a few “errors” aren’t going to affect your accuracy.