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. 2017 Sep 21;7:12074. doi: 10.1038/s41598-017-12359-7

Table 1.

Results on training and test sets.

Set Pos Neg TP FP TN FN Sensitivity TP/TP + FN Specificity TN/TN + FP Accuracy TP + TN/Pos + Neg
Training 484 1,343 439 86 1,257 45 0.91 0.94 0.93
Test 207 574 159 83 491 48 0.77 0.86 0.83
Sweet 100 17 83 0.83
Tasteless 39 7 32 0.82
Non-bitter flavors 435 59 376 0.86

Pos- number of positive molecules in the set. Neg- number of negative molecules in the set. TP- number of positive (bitter) molecules correctly classified. FP- number of negative (non-bitter) molecules incorrectly classified. TN- number of negative (non-bitter) molecules correctly classified. FN- number of positive molecules (bitter) incorrectly classified. Sensitivity TP/(TP + FN). Specificity TN/(TN + FP).