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How to split/partition a dataset into training and test datasets for, e.g., cross validation?

...dint(x.shape[0], size=80) test_idx = numpy.random.randint(x.shape[0], size=20) training, test = x[training_idx,:], x[test_idx,:] Finally, sklearn contains several cross validation methods (k-fold, leave-n-out, ...). It also includes more advanced "stratified sampling" methods that create a partiti...
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Find location of a removable SD card

... | edited Jun 20 at 9:12 Community♦ 111 silver badge answered Apr 17 '11 at 17:30 ...
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How can I change IIS Express port for a site

... website runs while debugging from Visual Studio. I am using Visual Studio 2012, and I am using ASP.NET MVC 4 for my projects I want to change the port. Random port or fixed anyone will work just want to change the port. ...
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Find rows that have the same value on a column in MySQL

... | edited Jul 20 '18 at 5:29 Pablo Bianchi 8431313 silver badges2121 bronze badges answered ...
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How to rethrow InnerException without losing stack trace in C#?

...tor. I suggest to use the solution proposed at stackoverflow.com/a/4557183/209727 that work well in any case. For .NET 4.5 consider to use ExceptionDispatchInfo class. – Davide Icardi Jan 27 '13 at 23:40 ...
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Python argparse: Make at least one argument required

... Jacek KoniecznyJacek Konieczny 7,25311 gold badge2020 silver badges3535 bronze badges 4 ...
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I want to remove double quotes from a String

...'s an upvote. ;) – Mark Birbeck Mar 20 '18 at 10:23 3 (Particularly because the original question...
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What are App Domains in Facebook Apps?

...n the App domains field. See more at my blog: http://www.ogbongeblog.com/2014/03/unable-to-add-app-domains-to-new.html share | improve this answer | follow |...
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How to sort a collection by date in MongoDB?

...g. – Sushant Gupta Nov 17 '15 at 14:20 ...
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file_put_contents - failed to open stream: Permission denied

...ecurity risk? – hitautodestruct Jan 20 '13 at 8:32 12 ...