Automatic Error Detection Method of Embedded English Speech Teaching Recognition System under the Background of Artificial Intelligence

Table 4

Comparison of window width and recognition rate.

Nbest	Do not add window (%)	Window width is 15 (%)	Window width is 10 (%)	Window width is 8 (%)	Window width is 5 (%)	Window width is 2 (%)
1	96.62	96.62	96.45	95.50	91.67	65.45
2	98.56	98.59	98.94	97.45	93.12	67.28
3	99.42	99.12	98.23	98.34	94.23	68.09
4	99.54	99.45	98.34	98.12	94.34	68.55
5	99.56	99.34	99.23	98.24	94.23	68.87