Research Article

Application of Convolutional Neural Network-Based Hierarchical Teaching Method in College English Teaching and Examination Reform

Table 4

Comparative analysis of the promotional exams.

LevelsOral tiered examsWritten tiered exam

Excellent14 (2.6)4 (0.7)
Good128 (23.6)156 (28.8)
Fine338 (62.4)333 (61.4)
General62 (11.4)49 (9.1)