Grey Relational Analysis of the World Excellent Man's Decathloners with grey system method aiming to reveal the relationship of the general grades and various single event so as to provide beneficial reference to the most optimum control on the trainings to the Decathloners. The research has collected the general grades over 8500 points from 192 Decathlon performances and has multilayer grey relational analysis on these data. The research shows that the there is a high similarity and relevancy between in the events and quality character in the event sequence that affects the overall scores of ...
