[Retracted] Research on Application Effective Evaluation of Artificial Intelligence Technology in Marketing Communication

Table 4

Category centrality metric results.

Algorithm	M Recall(@10	M Recall(@40	M Recall(@70	M Recall(@100	M Recall(@130	Time (s)
DNSI	0.100	0.183	0.329	0.420	0.540	805.12
KNN(k = 2)	0.067	0.175	0.290	0.297	0.306	8,393.30
ExDegree	0.050	0.192	0.310	0.354	0.395	14,064.09
Betweenness	0.067	0.167	0.230	0.300	0.387	3,789.60
Closeness	0.033	0.175	0.226	0.233	0.235	857.67