Text Readability Assessment for Second Language Learners
Table 8: Confusion matrix of the mapped estimation after EasyAdapt application on one of the cross-validation folds
['Levels', '1', '2', '3', '4', '5']
The best mapped CEFR estimation is achieved with a linear SVM classifier on the ranking score, reaching an ACC of 0.707 and PCC of 0.899.