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Machine Learning - DISCo

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E :<br />

r]:<br />

P:<br />

n:<br />

VE(G):<br />

C:<br />

D :<br />

A bound on the error of a hypothesis (in PAC-learning).<br />

The learning rate in neural network and related learning methods.<br />

The mean of a probability distribution.<br />

The standard deviation of a probability distribution.<br />

The gradient of E with respect to the vector G.<br />

Class of possible target functions.<br />

The training data.<br />

D: A probability distribution over the instance space.<br />

E [x]:<br />

The expected value of x.<br />

E(G): The sum of squared errors of an artifial neural network whose<br />

weights are given by the vector G.<br />

Error: The error in a discrete-valued hypothesis or prediction.<br />

H: Hypothesis space.<br />

h (x):<br />

The prediction produced by hypothesis h for instance x.<br />

P(x): The probability (mass) of x.<br />

Pr(x) : The probability (mass) of the event x.<br />

p(x>: The probability density of x.<br />

Q

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