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Why do we have to normalize the input for an artificial neural network?
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It's explained well here.
If the input variables are combined linearly, as in an MLP [multilayer perceptron], then it is
rarely strictly necessary to standardize the inputs, at least in theory. The
reason is that any rescaling of an input vector can be effectively undone by...
Pretty git branch graphs
...ks and articles have some really pretty looking graphs of git branches and commits. How can I make high-quality printable images of git history?
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Should I use the datetime or timestamp data type in MySQL?
Would you recommend using a datetime or a timestamp field, and why (using MySQL)?
39 Answers
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Abandoning changes without deleting from history
There is a commit that just didn't work, so I want to abandon it without deleting it from history .
9 Answers
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Common CSS Media Queries Break Points [duplicate]
... This is spot on and should be the accepted answer. There are no 'common' screen sizes.
– iamkeir
Jul 30 '13 at 14:37
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What's the difference between a mock & stub?
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How to Display blob (.pdf) in an AngularJS app
...is does not work on IE because of URL object does not exist in IE: caniuse.com/#search=URL
– Carlos
Mar 20 '17 at 16:15
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Design Patterns web based applications [closed]
... requests. This is how among others Spring MVC, Struts and Stripes works.
Component based MVC: this is harder to implement. But you end up with a simpler model and view wherein all the "raw" Servlet API is abstracted completely away. You shouldn't have the need to gather, convert and validate the r...
How to use the “number_to_currency” helper method in the model rather than view?
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Why there is no ForEach extension method on IEnumerable?
...d the method:
Type checking: foreach is done at runtime, ForEach() is at compile time (Big Plus!)
The syntax to call a delegate is indeed much simpler: objects.ForEach(DoSomething);
ForEach() could be chained: although evilness/usefulness of such a feature is open to discussion.
Those are all gr...