[Retracted] Influence of Teaching and Course Evaluation of Performing Arts Students Based on Improved Ant Colony Algorithm and Data Fusion

Table 2

Distance matrix .

	0
	0.261	0
	0.44	0.32	0
	0.47	0.37	0.31	0
	0.59	0.44	0.21	0.44	0
	1.05	0.87	0.65	0.78	0.52	0
	0.54	0.71	0.94	0.82	1.07	1.52	0
	0.44	0.43	0.94	0.35	0.67	1.06	0.55	0
	0.44	0.31	0.25	0.27	0.45	0.78	0.84	0.39	0
	1.54	1.79	1.56	1.67	1.5	0.97	2.42	2.05	1.72	0