主办单位:成都体育学院
ISSN 1001-9154 CN 51-1097/G8

成都体育学院学报 ›› 2022, Vol. 48 ›› Issue (6): 85-92.doi: 10.15942/j.jcsu.2022.06.014

• 运动训练学 • 上一篇    下一篇

基于优化XGBoost的运动效果量化评估与分析研究

张晟1, 刘长江1, 苗凯尧2, 张萌2, 刘雨童3   

  1. 1.西安交通大学体育中心,陕西 西安 710049;
    2.西安交通大学电信学部,陕西 西安 710049;
    3.重庆大学自动化学院,重庆 400044
  • 收稿日期:2021-12-22 修回日期:2022-04-29 出版日期:2022-11-15 发布日期:2022-12-01
  • 作者简介:张晟, 硕士,副教授,硕士生导师,研究方向:体育教育与运动训练。E-mail:zhoms@mail.xjtu.edu.cn。
  • 基金资助:
    陕西省研究生教育综合改革研究与实践项目 “基于AI的可穿戴运动辅助系统在研究生体育教学中的开发与应用”(YJSZG2020009)。

Research on Quantitative Evaluation and Analysis of Exercise Effect Based on Optimized XGBoost

ZHANG Sheng1, LIU Changjiang1, MIAO Kaiyao2, ZHANG Meng2, LIU Yutong3   

  1. 1. The Center for Physical Education, Xi'an Jiaotong University,Xi'an Shanxi 710049;
    2. The Faculty of Electronic and Information Engineering, Xi'an Jiaotong University,Xi'an Shanxi 710049;
    3. The School of Automation, Chongqing University,Chongqing 400044
  • Received:2021-12-22 Revised:2022-04-29 Online:2022-11-15 Published:2022-12-01

摘要: 科学运动是提升大学生身体综合素质的基础性工程。为有效量化评估大学生速度、耐力等身体素质,本文通过研究不同运动特征对跑步运动效果的影响,基于贝叶斯优化的XGBoost算法提出一种运动效果评估策略,并通过引入SHAP算法来量化特征贡献,分析影响运动效果的重要因素。同时,在运动数据分类挖掘与评估中考虑不同种类运动过程的差异,确保运动效果评估的准确性。最后通过实验验证了基于贝叶斯优化的XGBoost在运动效果评估上的性能,并利用SHAP值来分析影响运动效果的不同运动特征及其重要性。本文提出的算法不仅可用于分析大学生锻炼的运动效果,还能为竞技体育的技能形成与成绩突破、大众健身的体质健康管理,提供更为先进、可靠、精准的数据分析方法。

关键词: 运动效果评估, XGBoost算法, SHAP值, 大学生体育锻炼, 贝叶斯优化

Abstract: Scientific exercise is a fundamental project to improve the comprehensive physical quality of college students. In order to effectively assess the speed and endurance quality of college students, this paper proposes an exercise effect evaluate strategy based on the XGBoost algorithm with Bayesian optimization by studying the effect of different exercise features on the exercise effect, and analyzes the important factors affecting the exercise effect by introducing the SHAP algorithm to quantify the feature contribution. Meanwhile, the differences of different kinds of motion processes are considered in motion data classification mining and evaluation to ensure the accuracy of motion effect evaluation. Finally, the performance of XGBoost based on Bayesian optimization for motion effect assessment is experimentally verified, and SHAP values are used to analyze different motion features and their importance. The algorithm proposed in this paper can not only be used to analyze the exercise effect of college students, but also provide a more advanced, reliable and accurate data analysis method for the formation of skills and breakthroughs in competitive sports, and the physical health management of public fitness.

Key words: exercise effect evaluation, XGBoost algorithm, SHAP value, physical exercise of college student, Bayesian optimization

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