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Based On The Cba Offensive And Defensive Performance Of The Self-organizing Competitive Network

Posted on:2008-12-23Degree:MasterType:Thesis
Country:ChinaCandidate:Q PanFull Text:PDF
GTID:2207360212498958Subject:Physical Education and Training
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CBA has gathered the national basketball outstanding person and manifests most high level Chinese man basketball as our country most high level basketball league tournament. The basketball world series being the world most high level basketballsports event, is a big stage in which various countries mutually competes, demonstrated the national basketball characteristic and the strength, has represented the modern basketball true meaning and the developmenttidal current. Therefore, this article utilizes the literature material law, the principal components analytic and the nerve network theory make a attack and defense achievements appraisal for participaters in 2,005 - 2,006 seasons CBA and the 15th basketball world series, and point out the attack and defense ability disparity between the CBA player and the world outstanding player based on the the comparative analysis of the relatively outstanding group, and provide the reference to improve the CBA league tournament quality and the Chinese man basketball level, prepare for the 2008 Beijing Olympic Games. In the end, Draws following conclusions based on the research..1. The Self-Organization Competition Network based on the principal component analysis made a relatively correct classification to various teams and various positions players of CBA in 2005-2006 seasons and the 15th man basketball world series, the judgment result has basically conformed to various leagues reality and the basketball movement competition rule, and it may be operational.2. The CBA outstanding team's attack and defense achievements characteristic performance compared with the world series is: the offense and defense is not balanced because of the higher scores and the higher loss; Player's technical utilization in resistance is insufficiently ingenious, and the conection between the inside and the out is short of reasonably; The rebound consciousness is weaker, the secondary attack and cap ability is worse, the fault is more; Defensive level is lower because the competor displays higher scores points, the shooting hit probability in the match and the penalty kick hit probability.3. The attack achievements aspect, the disparity of the CBA outstanding troop and the word series mainly manifests in the secondary attack number, and the difference is remarkable, but shooting hit number,the shooting total and its the hit probability, the penalty kick hit probability is higher than the world series', and difference is highly remarkable.4. From the defensive achievements angle, the CBA outstanding team's loss is more obviously than the world series', the difference between them is extremely remarkable; The violate is more than the world series', but the cap number is short to the world series', there are remarkable difference.5. The CBA various positions player's achievements function characteristic is that the center affects prominently the backboard, the cap,the penalty kick, but the violates, thefault are more; the vanguard has a bigger function on the scores, the shooting number, the penalty kick number and the snatches; the fullback in the secondary attack and the stoppage is in a important status,but the scores ability badly, compared with the world series, and the comprehensive status in team is relative lower.6. The CBA outstanding center's status and threat is bigger than the world series outstanding center's in league tournament, this displays though the higher scores, the shooting hit number, the shooting hit probability, the penalty hit number, the snatches, the penalty kick number and its hit probability and the rebound, but violates and the fault more, the cap ability is worse7. Compared with the world series fullback, the CBA fullback in the physical quality, technique tactic ability, basketball consciousness and so on, has a multi- positioned disparity, and the overall level is lower. The difference between them mainly manifests in the fault, the three-point hitting probabilities, the penalty hitting number, the punish total, the defensive backboard, the snatche, the secondary attack, the violater. 8. Main difference between the CBA outstanding vanguards and the world series outstanding vanguards exists in the stoppage, the scores, the shooting number and so on, among them,the stoppage difference is extremely remarkably between them,and the scores',the shooting number'is highly remarkably. The fault, violates a regulation, the shooting number, the penalty kick number, the penalty kick number of times and the penalty kick hit probability difference is remarkable, the above each target of CBA outstanding vanguards is higherthan the world series outstanding vanguard.9. Although being a very good classified function, The Self-organizing Competition Network has some flaws in the application process, for example, there is not the explicit judgment target for network training times determination, and the study speed choice has a contradiction between the network convergence rate and the stability and so on. They will need to be solved in the later research.
Keywords/Search Tags:the 2005-2006 CBA tournament, Attack and Defense Achievements, the 15th World series of men's basketball, the principal components analysis, the Self-organizing Competition Network
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