[Retracted] The Influence of Artificial Intelligence Technology on Smart Music Teaching Driven by Mobile Internet

Table 3

Mode detection comparison experimental results with or without fundamental frequency estimation mechanism.

	Our system	System without fundamental frequency weighting
Total music time (tmd) (s)	6060.0	6060.0
The total time to detect the correct mode (cdd) (s)	4007.6	3854.3
Number of transposition points (m)	83	83
Number of transposition points detected (dm)	179	213
Falsely detected transposition points (fpm)	98	144
Shift point detection precision (pre) (%)	45.25	32.39
Shift point detection recall rate (rec) (%)	97.59	83.13
Mode detection accuracy (acc) (%)	66.13	63.60