Parameterless-Growing-SOM and Its Application to a Voice Instruction Learning System

Table 4

Recognition rates of different languages with noises.

Instruction	Method	Success rate (10% noises)	Success rate (20% noises)	Success rate (30% noises)
Sit down	T-SOM	48.8	55.2	33.6
	PL-G-SOM	87.2	62.0	42.0
Lay down	T-SOM	47.2	34.0	36.4
	PL-G-SOM	90.8	67.2	56.0
Stand up	T-SOM	45.6	33.2	25.2
	PL-G-SOM	86.4	48.4	33.2
Walk	T-SOM	50.4	44.0	37.6
	PL-G-SOM	82.4	52.8	46.4
Average	T-SOM	48.0	41.6	33.1
	PL-G-SOM	86.7	57.6	44.4