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

Table 5

Analysis results of psychological factors about fans’ aggressive behaviour.

Psychological factors	Number	Proportion (%)
Modern social pressures	583	32.12
An increase in fan appreciation	220	12.12
Management factors	174	9.59
Moral attribution and player quality	152	8.37
Corruption in the racecourse	142	7.82
The negative role of the media	126	6.94
History of the relationship between the teams in the competition	112	6.17
Nature of the competition	95	5.23
Cultural bias and inadequate punishment	71	3.91
The wrong cultural view of football	63	3.47
The sport of football itself and the characteristics of its playing process	44	2.42
Location of the competition	21	1.16
Others	12	0.66