[Retracted] Machine Learning-Based Emotion Factor Analysis of Sport Fan Community

Table 3

Comparison of clustering results on the manual dataset.

Datasets	Clustering algorithms	Number of iterations	Sum of squared errors within a cluster
1	Improving K-means	2	83.530
	K-means	2	86.056
	Multilevel clustering	2	84.647
2	Improving K-means	3	150.782
	K-means	5	167.653
	Multilevel clustering	3	159.031
3	Improving K-means	3	74.052
	K-means	5	74.052
	Multilevel clustering	2	109.581