EBOC: Ensemble-Based Ordinal Classification in Transportation

Table 2

The detailed information about classifier performance measures. (TP: true positives, FP: false positives, TN: true negatives, and FN: false negatives).

Abbreviation	Measure	Formula	Description
Acc	Accuracy		The ratio of the number of correctly classified instances to the total number of records.
Prec	Precision		The ratio of correctly classified positive instances against all positive results.
Rec	Recall		The ratio of correct answers for a class over all the answers correctly belonging to this class.
F	F-measure		The harmonic mean of precision and recall.
ROC Area	Receiver Operating Characteristic Area	The area under the curve which is generated to compare correctly and incorrectly classified instances.