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Is there a rule-of-thumb for how to divide a dataset into training and validation sets?
... have 100,000 instances, it doesn't really matter whether you choose an 80:20 split or a 90:10 split (indeed you may choose to use less training data if your method is particularly computationally intensive).
Assuming you have enough data to do proper held-out test data (rather than cross-validatio...
Rails where condition using NOT NIL
... the database is.
– Adam Lassek
Aug 20 '16 at 0:00
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How do I convert a Ruby class name to a underscore-delimited symbol?
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edited Sep 22 '13 at 20:18
answered Sep 20 '13 at 10:56
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Filtering a list based on a list of booleans
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edited Sep 6 '13 at 20:32
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How to go back to previous page if back button is pressed in WebView?
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answered May 20 '11 at 20:18
FoamyGuyFoamyGuy
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How to verify a user's password in Devise
...for my project. Thanks.
– zmd94
Jun 20 at 6:44
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Left padding a String with Zeros [duplicate]
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2025年3月25日签到记录贴 - 签到区 - 清泛IT社区，为创新赋能！
...动生成的,如果您还未签到,请点此进行签到的操作. 我在 2025-03-25 07:07 完成签到,是今天第一个签到的用户,获得随机奖励 小红花 14,另外我还额外获得了 小红花 10.我今天最想说:「该会员没有填写今日想说内容.」. 我在 2025-03-25 08:2...
How to debug template binding errors for KnockoutJS?
...st depends on the situation. Some more of my thoughts here: knockmeout.net/2013/06/…. Also, you might want to log a "clean" version in your binding like console.log(ko.toJS(valueAccessor()).
– RP Niemeyer
Mar 25 '14 at 18:26
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Eclipse Workspaces: What for and why?
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edited Jun 20 at 9:12
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