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What's is the difference between train, validation and test set, in neural networks?

... report the generalization error on the selected model. From here: https://www.coursera.org/learn/machine-learning/lecture/QGKbr/model-selection-and-train-validation-test-sets share | improve this a...
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#ifdef #ifndef in Java

... 1.2.5, it can also preprocess the Apple Objective C library. http://www.anarres.org/projects/jcpp/ share | improve this answer | follow | ...
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what is the difference between a portlet and a servlet?

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dplyr summarise: Equivalent of “.drop=FALSE” to keep groups with zero length in output

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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How to see query history in SQL Server Management Studio

... Community♦ 111 silver badge answered Aug 2 '13 at 13:58 Aaron BertrandAaron Bertrand 234k...
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How can I use optional parameters in a T-SQL stored procedure?

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What does [].forEach.call() do in JavaScript?

...useful. Look up the Rest and Spread operators; try them out at the BabelJS site; if your tech stack is in order, use them in production with Babel and a build step. There's no good reason not to be able to use the transform from non-array into array... ...just don't make a mess of your code doin...
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Relation between CommonJS, AMD and RequireJS?

...ve no source for this--it just says so everywhere, including the RequireJS site.) Apparently, this has something to do with asynchronous loading, etc. On the other hand, RequireJS implements AMD, which is designed to suit the browser environment (source). Apparently, AMD started as a spinoff of th...
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git: undo all working dir changes including new files

... Community♦ 111 silver badge answered Apr 18 '12 at 16:15 Heath DuttonHeath Dutton 3,25711...
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Why is the default value of the string type null instead of an empty string?

... Community♦ 111 silver badge answered Jan 15 '13 at 12:17 HabibHabib 199k2626 gold badges3...