Objective Evaluation Method of Broadcasting Vocal Timbre Based on Feature Selection

Table 6

Results of iteration times.

Number of iterations	25	50	75	100	125	150	175	200
Accuracy/%	89.21	91.54	92.83	93.66	94.21	94.89	94.97	95.01
Training duration/s	1903.8	2509.4	3147.9	3706.9	4387.2	5006.7	5701.9	6421.8