Online English Teaching Quality Assessment Based on K-Means and Improved SSD Algorithm

Table 4

Accuracy test table.

Video number	WCA accuracy (%)	Video number	WCA accuracy (%)	Video number	WCA accuracy (%)
1	57.3	9	47.7	17	61
2	55	10	54.9	18	50.6
3	51.1	11	59.4	19	62.3
4	48.3	12	74.7	20	60.9
5	52.8	13	42.9	21	70.4
6	65.5	14	42.3	22	49.3
7	57.7	15	44.8	23	52.8
8	70.3	16	76.2	24	64.6