Bayesian Linear Regression - CEDAR
Bayesian Linear Regression - CEDAR
Bayesian Linear Regression - CEDAR
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Machine Learning ! ! ! ! !SrihariGP for <strong>Regression</strong> (Direct Approach)!• We specify Gaussian Process directly over functions!– Abandon approach of defining a distribution over weights w• Take into account noise on observed target values as!! ! !t n = y n + ε n where y n =y (x n )– Noise process has a Gaussian distribution p(t n |y n )=N(t n |y n ,β -1 )• Note that target t n is output y n corrupted by noise• Defining t =(t 1 ,..,t N ) T our goal is to determine adistribution p(t)– Which is a distribution over functions