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@rianusr 2019-08-13T02:12:58.000000Z 字数 105 阅读 2085

机器学习05：经典案例集（基于scikit-learn框架实现）04：餐馆菜肴推荐系统

06-机器学习

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image_1cee43j9711v8d1j11ad1aevonc9.png-55.4kB
image_1cee4422n1nk41h6bjjh1k5hrggm.png-269kB

目标：

image_1cee4552l1oo71fd81soi1m2mi113.png-43.1kB

项目背景：

image_1cee45s3c1k0p1fe7t9g1bmm1h1g1g.png-48.9kB
image_1cee47e9s1978v6pa4rfb11s6p2a.png-49.7kB

项目需求：

image_1cee49m5k9pi13rk1b8dlrrq3m2n.png-65.1kB

项目输出

image_1cee4bano7o11q0nkmn18hrd4h34.png-91.7kB

皮尔逊相关系数

image_1cee4d7s912351856146p1euo9t3h.png-202.8kB
image_1cee4ij6c1mvqgekvcs1uchiqa3u.png-40.9kB
image_1cee4jj5cq6do6j1bvc103puj34b.png-179.5kB
image_1cee4rcr9rku1r3iaeoiut4jp5i.png-158.1kB
Numpy计算协方差
image_1cee4lfvtfah1kf81u7r7g75c24o.png-27.1kB
image_1cee4o3b21caatqi1og11ide1gav55.png-341.1kB

SVD

image_1cee4t8d91mnlnmhpjpe0k1b685v.png-302.6kB
image_1cee50dqo1dsnj4rvormor1akh6c.png-22.1kB
image_1cee50phc1074bb5gmr1ro494a6p.png-453.2kB
image_1cee52rv31uks18e7u721qct1dp476.png-153.4kB

代码实现

image_1cee5689hj181giqugcd8e1gcn7j.png-181.4kB

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