[Retracted] Intonation Characteristics of Singing Based on Artificial Intelligence Technology and Its Application in Song-on-Demand Scoring System

Table 6

Test results of the hit rate of the top 3 and top 10 of the song-on-demand search engine and the original search engine in this paper.

Input	Testing frequency	Top 5 hit rate		Top 10 hit rate
		New engine	Original engine	New engine	Original engine
Humph	60	95.0% (57)	93.3% (56)	98.3% (59)	96. 7% (58)
Sing “with lyrics”	60	83.3% (50)	88.3% (52)	85.0% (51)	93.3% (56)
“Whistle” blowing	70	92.9% (65)	94.3% (66)	92.9% (65)	95.7% (67)
Total number of tests	190	90.5% (172)	91.6% (174)	92.1% (175)	95.3% (181)