Research Article
Online English Teaching Quality Assessment Based on K-Means and Improved SSD Algorithm
Table 5
Comparison of classroom teaching evaluation results.
| | How to get the results of class assessment | Video number | | 1 | 3 | 8 | 9 | 15 | 19 | 22 | 23 | 24 | 37 |
| | The result of state scaling based on the expression | A+ | B− | C− | A+ | A+ | A+ | A+ | A | A+ | B | | Classroom status assessment based on facial expression recognition | B | B | C− | A | A+ | A+ | A+ | A+ | A+ | C | | Behaviour-based significant status labelling results | B | A+ | C− | C− | B− | A+ | C− | C− | B | C− | | Easy to conduct class status assessment | A+ | A+ | C− | C− | B | B | C | C− | C− | C | | Annotation results based on the fact-fusion method of expression and behaviour | A | B+ | C− | B | A | A+ | B | C− | A | B | | Probabilistic integration of classroom status assessment based on expression and behaviour | A | A | C− | B | A | A | B | B | B | B− | | Annotation results based on expression and behaviour under WCA method | A+ | A | C− | A | A+ | A+ | A | A | A | C | | WCA classroom status assessment based on expression and behaviour | A | A+ | C− | B | A+ | A+ | A | B | A+ | C− |
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