基于属性重要性的乒乓球比赛技术诊断  

Technical Diagnosis of Table Tennis Matches Based on Importance of Attribute

作　　者：王杰[1] 虞丽娟[1] 张辉[2] 

机构地区：[1]上海体育学院运动科学学院,上海200438 [2]上海体育学院体育教育训练学院,上海200438

出　　处：《上海体育学院学报》2009年第6期87-90,共4页Journal of Shanghai University of Sport

基　　金：上海市科委重点科技攻关计划资助项目(072705128)

摘　　要：选取发球、正手弧圈(快攻)、反手弧圈(快攻)、挑打、劈长、摆短、推(挡)等技术的得分率和使用率指标,运用粗糙集属性重要性方法,通过计算各项指标的权重,对国外优秀乒乓球运动员的技术特征进行分析。结果表明:正手弧圈技术是所有外国优秀乒乓球运动员的主要得分手段;波尔的反手弧圈技术是其重要的得分手段之一;柳承敏的正手挑打技术得分率较高;萨姆索洛夫的反手攻防技术占较大的权重。Selecting the point average and utilization rate indexes of such techniques as service, forehand loop （fast attack ）, backhand loop （fast attack）, flip, chopping shot, short shot, push （block） etc. , using a method of attribute importance of rough set and computing the weight of all indexes, it made an analysis of the technical characteristics of foreign top-notch table tennis players. The results show that forehand loop technique is a main scoring means of foreign table tennis elite; Boll＇ s backhand loop technique is his one of main measures of scoring a point; Ryu＇s forehand flip technique has higher point average; Samosonov＇s backhand offense and defense has a larger proportion in his techniques.

关 键 词：乒乓球比赛 技术诊断 属性重要性 国外优秀运动员 

分 类 号：G846[文化科学—体育训练]