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Bell state
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Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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Conditional entropy
... conditional entropy measures how much entropy a random variable X has remaining if we have already learned the value of a second random variable Y . It is referred to as the entropy of X ...
Wiki article - JMiszczak - 26/10/2015 - 17:56 - 0 comments
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Shannon's noiseless coding theorem
... of the entropy of the input word (which is viewed as a random variable ) and of the size of the target alphabet. Shannon's statement Let X be a random variable taking values in some finite alphabet Σ 1 and let f ...
Wiki article - JMiszczak - 26/10/2015 - 17:56 - 0 comments
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Classical relative entropy
... \; dx \!$$ for distributions of a continuous random variable . The logarithms in these formulae are conventionally taken to ...
Wiki article - JMiszczak - 26/10/2015 - 17:56 - 0 comments
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Classical information
... you wish to communicate. We denote the messages by a random variable X . This is a list of messages { x 1 , x ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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Bell's theorem
... system properties can be regarded as repeated sampling of random variable s. One might expect that measurements by Alice and Bob to be somehow correlated with each other: the random variables are assumed to not be independent, but linked in some way. ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:37 - 0 comments
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Classical Entropy Measures
... x. One similarly defines distributions over more than one random variable. For instance, P_{XY} is the joint distribution of X and Y, and ... emitting independent and indentically distributed (i.i.d.) random variables drawn from distribution P_X. For any \epsilon>0 and R>H(X), ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Quantum discord
... information theory the amount of information contained in a random variable X is quantified as the Shannon entropy, ... of event X . When ${\mathcal H}(X)=0$ , the random variable X is completely determined and no new information is ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Accessible information
... ρ X )} where the probabilities come from the random variable X . Let Y P be the random variable that ...
Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments
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Secure two party classical computation: overview
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Wiki article - Anonymous (not verified) - 26/10/2015 - 17:56 - 0 comments