[Retracted] Model for Evaluating the Technical and Tactical Effectiveness of Tennis Matches Based on Machine Learning

Table 2

Winning factors of table tennis, volleyball, and badminton.

Project	Winning factors
Table tennis	Fast	Accurate	Ruthless	Change	Turn
Volleyball	Whole	High	Fast	Change	Live
Badminton	Fast	Ruthless	Whole	Accurate
Commonality	Fast	Change	Whole	Accurate	Ruthless