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https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L4.pdf https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es MapReduce 总结: 1. MapRe 阅读全文
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https://webcms3.cse.unsw.edu.au/static/uploads/course/COMP9517/20T2/18f4c394e47c2ee9eb687391ef1569e74d6f254b404f953404ebe5aabdc2ee36/COMP9517_20T2W3_F 阅读全文
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1. Table中,sql返回三个连续值 2. TCP三次握手;连接错误的处理 3. 数据稀疏的时候用什么模型处理比较好 4. 25个人跑步,最多5人一次,最少几次选出前三名。 5. 二叉树的深度,广度优先遍历。 6. 今日头条,从特征工程,数据预处理,模型选择,标签设置(获得)。 阅读全文
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https://blog.csdn.net/weixin_38750084/article/details/82780519 sql中的group by一般用于 count() max()等函数时,一起用到,起到选择key主键的作用。 例子转自上文链接: 阅读全文
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https://echo360.org.au/lesson/61104790-7374-4fb6-90f9-e6727c6f20e2/classroom#sortDirection=desc https://webcms3.cse.unsw.edu.au/COMP9517/20T2/resource 阅读全文
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Resilient Distributed Dataset (RDD) https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es https://www.cse.unsw.edu.au/~cs9313/20T2/ 阅读全文
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Resilient Distributed Dataset (RDD) https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L3.pdf 1.Features of RDD •In memory computation: 不同于mapreduce将inte 阅读全文
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https://www.cse.unsw.edu.au/~cs9313/20T2/slides/L3.pdf https://drive.google.com/drive/folders/13_vsxSIEU9TDg1TCjYEwOidh0x3dU6es Introduction to MapRed 阅读全文
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