Song Xizhong
Physical Education Center, Xijing University, Xi'an, 710123, China.
Sci Rep. 2024 Feb 19;14(1):4104. doi: 10.1038/s41598-024-53964-7.
This study explores the integration of artificial intelligence (AI) teaching assistants in sports tennis instruction to enhance the intelligent teaching system. Firstly, the applicability of AI technology to tennis teaching in schools is investigated. The intelligent teaching system comprises an expert system, an image acquisition system, and an intelligent language system. Secondly, employing compressed sensing theory, a framework for learning the large-scale fuzzy cognitive map (FCM) from time series data, termed compressed sensing-FCM (CS-FCM), is devised to address challenges associated with automatic learning methods in the designed AI teaching assistant system. Finally, a high-order FCM-based time series prediction framework is proposed. According to experimental simulations, CS-FCM demonstrates robust convergence and stability, achieving a stable point with a reconstruction error below 0.001 after 15 iterations for FCM with various data lengths and a density of 20%. The proposed intelligent system based on high-order complex networks significantly improves upon the limitations of the current FCM model. The advantages of its teaching assistant system can be effectively leveraged for tennis instruction in sports.
本研究探索人工智能(AI)教学助手在体育网球教学中的整合,以增强智能教学系统。首先,研究AI技术在学校网球教学中的适用性。智能教学系统包括专家系统、图像采集系统和智能语言系统。其次,运用压缩感知理论,设计了一种从时间序列数据学习大规模模糊认知图(FCM)的框架,称为压缩感知 - FCM(CS - FCM),以解决所设计的AI教学辅助系统中与自动学习方法相关的挑战。最后,提出了一种基于高阶FCM的时间序列预测框架。根据实验模拟,CS - FCM表现出强大的收敛性和稳定性,对于各种数据长度且密度为20%的FCM,在15次迭代后达到稳定点,重建误差低于0.001。所提出的基于高阶复杂网络的智能系统显著改进了当前FCM模型的局限性。其教学辅助系统的优势可有效应用于体育网球教学。