Difference between revisions of "Category:Biased function"

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(Created page for the bias of a function.)
 
(Definition)
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== Definition ==
 
== Definition ==
A Boolean function <math>f:\{-1,1\}^n \to \{-1,1\}</math> has '''bias''' of p if obtains the value 1 on a p-fraction of its inputs. A 1/2-biased function is called '''balanced''' or '''unbiased'''.
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A Boolean function <math>f:\{-1,1\}^n \to \{-1,1\}</math> has '''bias''' of p if obtains the value 1 on a <math>\frac{1+p}{2}</math>-fraction of its inputs. A 0-biased function is called '''balanced''' or '''unbiased'''.
  
 
== Properties ==  
 
== Properties ==  

Revision as of 06:42, 4 September 2018

Definition

A Boolean function [math]f:\{-1,1\}^n \to \{-1,1\}[/math] has bias of p if obtains the value 1 on a [math]\frac{1+p}{2}[/math]-fraction of its inputs. A 0-biased function is called balanced or unbiased.

Properties

  • TODO

Examples of biased functions

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Examples of balanced functions

References

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