[Retracted] Distributed Sound Transmission and Smart City Planning Management Based on Convolutional Neural Network

Table 2

The prediction result of the validation set.

Correct mark	Predictive value
	Nightclub	Movement	Learn	Coffee shop	Accuracy	Sum
Nightclub	2042	356	47	51	81.81%	2496
Movement	261	2027	66	129	81.63%	2483
Learn	55	122	2167	188	85.58%	2532
Coffee shop	43	126	198	2122	85.25%	2489
Sum	2401	2631	2478	2490	83.58%	10000