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multi-layer perceptron (MLP) architecture: criteria for choosing number of hidden layers and size of

... hidden nodes we use a general rule of: (Number of inputs + outputs) x 2/3 RoT based on principal components: Typically, we specify as many hidden nodes as dimensions [principal components] needed to capture 70-90% of the variance of the input data set. And yet the NN FAQ author calls ...
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Redirect Windows cmd stdout and stderr to a single file

... Abel 51.6k1919 gold badges132132 silver badges214214 bronze badges answered Sep 14 '09 at 11:23 Anders LindahlAnders Lindahl ...
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What's the difference between :: (double colon) and -> (arrow) in PHP?

...esolution, and it may have either a class name, parent, self, or (in PHP 5.3) static to its left. parent refers to the scope of the superclass of the class where it's used; self refers to the scope of the class where it's used; static refers to the "called scope" (see late static bindings). The rul...
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Global and local variables in R

... 3 Answers 3 Active ...
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How to find difference between two Joda-Time DateTimes in minutes

..." – Jonathan Neufeld Feb 19 '15 at 23:11 4 This wil not take daylight savings into account. ...
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WPF TemplateBinding vs RelativeSource TemplatedParent

... 3 Also note that using Binding instead of TemplateBinding can have implications as to what you see during Design Time. In certain configuratio...
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How does the extend() function work in jQuery?

...e test: var a = {foo: 1, bar: 1}; var b = {foo: 2, baz: 2}; var c = {foo: 3}; var r = jQuery.extend(a,b,c); console.log("A: Foo=" + a.foo + " Bar=" + a.bar + " Baz=" + a.baz); console.log("B: Foo=" + b.foo + " Bar=" + b.bar + " Baz=" + b.baz); console.log("C: Foo=" + c.foo + " Bar=" + c.bar + " Baz...
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Nodejs send file in response

... Here's an example program that will send myfile.mp3 by streaming it from disk (that is, it doesn't read the whole file into memory before sending the file). The server listens on port 2000. [Update] As mentioned by @Aftershock in the comments, util.pump is gone and was repl...
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Is it possible in SASS to inherit from a class in another file?

... answered Mar 7 '13 at 13:44 agustibragustibr 1,93611 gold badge1010 silver badges88 bronze badges ...
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How to get diff working like git-diff?

... answered Jan 31 '11 at 23:40 jonescbjonescb 18.3k66 gold badges4343 silver badges4141 bronze badges ...