科比·布莱恩特投篮预测使用机器学习

Q4 Environmental Science
Taimur Shahzad
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引用次数: 0

摘要

科比·布莱恩特是最好的篮球运动员之一。他20年的游戏数据可以在Kaggle上找到。采用主成分分析法对分类特征进行变换,并采用极小值归一化技术对数据进行归一化处理。运用逻辑回归、随机森林、线性判别分析、Naïve贝叶斯、梯度增强、Adaboost、神经网络等机器学习技术对预处理数据进行分类,判断他是否投中。LR、RF、LDA、NB、GB、ABC和ANN在hold - out法中的预测准确率分别为67.84%、64.22%、67.82%、0.61%、67.8%、68%和67%。实验结果表明,经过5次交叉验证,Adaboost具有最高的预测精度。最后,与我们的基准测试(Kaggle)相比,我们得到了令人满意的结果。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
Kobe Braynt Shot Prediction using Machine Learning
Kobe Bryant was one of the best players of Basketball. Data regarding his 20 years played games is available on the Kaggle. We transform the categorical features by PCA and normalize the data by minmax normalization technique. Machine learning techniques such as logistic regression, Random Forest, Linear Discriminant Analysis, Naïve bayes, Gradient Boosting, Adaboost and Neural Network are applied on pre-processed data to classify whether he made shot or not.  The prediction accuracy of LR, RF, LDA, NB, GB, ABC and ANN is 67.84%,64.22%,67.82%,0.61%,67.8%,68% and 67% respectively on hold an out method.  The experimental results shows that Adaboost has highest prediction accuracy as compared to others method with 5 cross validations. Finally, we have got satisfactory results as compared to our benchmark (Kaggle).
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来源期刊
Iranian Journal of Botany
Iranian Journal of Botany Environmental Science-Ecology
CiteScore
0.80
自引率
0.00%
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0
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