V2EX hspeed18 在 V2EX 创建的主题

V2EX hspeed18 在 V2EX 创建的主题

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user/item based 的协同过滤中，最近邻怎么选择？

程序员 hspeed18 2020-04-21 16:18:35 PM

switch 需要手动 break，这算不算设计上的一个缺陷？

程序员 hspeed18 2020-04-12 23:20:19 PM 最后回复来自 saber000

21

刚看了个榜单，豆瓣的月活竟然才 500 万左右

2

互联网 hspeed18 2020-02-20 10:53:45 AM 最后回复来自 hspeed18

81

程序员是不是没有太多的社会地位和社会资源？

程序员 hspeed18 2019-11-07 18:33:29 PM 最后回复来自 lazyfighter

58

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