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Why must a nonlinear activation function be used in a backpropagation neural network? [closed]

... activation function used in backprop (hyperbolic tangent) evaluated from -2 to 2: share | improve this answer | follow | ...
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How to append something to an array?

...en you can use Array.prototype.unshift for this purpose. var arr = [1, 2, 3]; arr.unshift(0); console.log(arr); It also supports appending multiple values at once just like push. Update Another way with ES6 syntax is to return a new array with the spread syntax. This leaves the original a...
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nginx: [emerg] could not build the server_names_hash, you should increase server_names_hash_bucket_s

...add the domain audi-freunde-einbeck.de as a virtual host. I already have 2 other domains in there and it works fine, but when I try to add the above mentioned domain and start the server it gives me Job failed. See system journal and 'systemctl status' for details. I thought it was because of t...
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Sending a JSON to server and retrieving a JSON in return, without JQuery

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Center Oversized Image in Div

... answered Oct 16 '13 at 21:13 hyounishyounis 4,13522 gold badges1414 silver badges1616 bronze badges ...
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error: request for member '..' in '..' which is of non-class type

... Foo foo2(); change to Foo foo2; You get the error because compiler thinks of Foo foo2() as of function declaration with name 'foo2' and the return type 'Foo'. But in that case If we change to Foo foo2 , the compiler might s...
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Should Github be used as a CDN for javascript libraries? [closed]

... answered Mar 31 '11 at 16:28 Dave WardDave Ward 56k1010 gold badges114114 silver badges134134 bronze badges ...
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ListView addHeaderView causes position to increase by one?

... answered Nov 15 '12 at 16:56 Ian WarwickIan Warwick 4,71433 gold badges2424 silver badges2727 bronze badges ...
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Is there a way to word-wrap long words in a div?

... | edited Oct 28 '09 at 17:36 answered Oct 28 '09 at 17:31 ...
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How can I center an absolutely positioned element in a div?

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