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

Table 5

One-stage identification and two-stage identification.

	Sentence recognition rate (%)	Recognition time (double real-time)	Memory usage (kB)
One-stage identification	97.03	2.16	282
Two-stage viterbi decoding	96.45	0.45	62
Two-stage beam search	96.32	0.14	45