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What is the role of the bias in neural networks? [closed]

I'm aware of the gradient descent and the back-propagation algorithm. What I don't get is: when is using a bias important and how do you use it? ...
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How to link a Facebook app with an existing fan page

... landing pages for apps , how do I get my app to point to the Fan page for it's landing page? 7 Answers ...
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How to make a SIMPLE C++ Makefile

...don't have any extensions. One thing to note is that root-config is a utility which provides the right compilation and linking flags; and the right libraries for building applications against root. That's just a detail related to the original audience for this document. Make Me Baby or You Never ...
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What is android:weightSum in android, and how does it work?

...as the sum of the layout_weight of all the children if not specified explicitly. Let's consider an example with a LinearLayout with horizontal orientation and 3 ImageViews inside it. Now we want these ImageViews always to take equal space. To acheive this, you can set the layout_weight of each Imag...
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css3 transition animation on load?

Is it possible to use CSS3 transition animation on page load without using Javascript? 11 Answers ...
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How to test that no exception is thrown?

I know that one way to do it would be: 15 Answers 15 ...
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How to fix “Attempted relative import in non-package” even with __init__.py

I'm trying to follow PEP 328 , with the following directory structure: 18 Answers 18 ...
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Open document with default OS application in Python, both in Windows and Mac OS

I need to be able to open a document using its default application in Windows and Mac OS. Basically, I want to do the same thing that happens when you double-click on the document icon in Explorer or Finder. What is the best way to do this in Python? ...
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How do I correctly clone a JavaScript object?

I have an object x . I'd like to copy it as object y , such that changes to y do not modify x . I realized that copying objects derived from built-in JavaScript objects will result in extra, unwanted properties. This isn't a problem, since I'm copying one of my own literal-constructed objects. ...
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Phonegap Cordova installation Windows

...ommand line, node.js stuff (seriously you will waste hours on this. Go to github and simply download the PhoneGap master .zip In that zip are project files for window phone, etc platform... just use those templates. I don't know how such an easy process could have worse documentation. It as if it...