女子现代五项计分系统和决策支持预测模型

IF 0.6 Q4 HOSPITALITY, LEISURE, SPORT & TOURISM
S. Im, P. O'Donoghue
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引用次数: 0

摘要

目前调查的目的是开发和评估一种分析方法,以确定女性现代五项运动员应该关注的学科,从而最大限度地提高她们的总分。该研究包括三项分析以及分析方法的描述和评估,以确定现代五项运动员应该关注的项目,从而最大限度地提高他们的整体得分。分析I显示,在目前使用的评分系统下,激光运行得出的总分比例明显高于2014年之前使用的评分体系(p <  0.001)。分析II考虑了243名在连续日历年完成比赛的运动员的得分逐年变化。分数逐年变化的可变性受到学科的显著影响(p <  0.001),变化率最高的是激光跑,其次是击剑、骑马和游泳。分析III期间创建了逐年变化的线性和逆回归模型,并在模拟包中使用,该模拟包允许综合强调不同学科来预测逐年变化。模拟方法表明,女性运动员可以通过在训练中强调激光跑和击剑来获得最大的收获。一项使用六个案例的评估研究基本上同意这一点,但有一名运动员的实际得分提高最高是在骑行方面。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Women’s modern pentathlon scoring systems and predictive modelling for decision support
The purpose of the current investigation was to develop and evaluate an analytics approach to identifying the disciplines that female modern pentathletes should focus on to most improve their total points score. The study comprises of three analyses as well as the description and evaluation of an analytics approach to identify the event that a modern pentathlete should focus on to most improve their overall points. Analysis I revealed that the proportion of total points score derived from the laser run was significantly greater under the currently used scoring system than under the scoring system used prior to 2014 (p <  0.001). Analysis II considered year to year change in points scored for a set of 243 athletes who had completed performances in successive calendar years. The variability of year to year change in points was significantly influenced by discipline (p <  0.001) with the highest variability being in the laser run followed by fencing, riding and swimming. Linear and inverse regression models of year to year change were created during Analysis III and used in a simulation package that allowed year to year change to be predicted synthesising increased emphasis being made on different disciplines. The simulation approach suggests that female athletes can expect to make the greatest gains by emphasising the laser run and fencing within training. An evaluation study using six cases largely agreed with this but there was one of the athletes whose highest actual points improvement was in riding.
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