Recent content by dspiegel
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Graduate Basic notation (conditional probability delim in linear equation)
Well there're a bit more to it. The formula you quoted is just for the prior. The derivation is thus. p(w|x,t,\alpha,\beta) = (likelihood * prior) / marginal likelihood p(w|x,t,\alpha,\beta) \propto p(t|x,w,\beta) * p(w|\alpha) \{\alpha,\beta\} are hyperparameters.- dspiegel
- Post #5
- Forum: Set Theory, Logic, Probability, Statistics
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Graduate Basic notation (conditional probability delim in linear equation)
Thanks for your reply. Although I am quite sure that's not the case in this particular instance, in general, I know non-variable parameters may be written after a semicolon. I believe the case to be that it reads as, "the value of t_n evaluated for y(x_n,\textbf{w})" as described on...- dspiegel
- Post #3
- Forum: Set Theory, Logic, Probability, Statistics
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Graduate Basic notation (conditional probability delim in linear equation)
Hey all. Looking at "Pattern Recognition and Machine Learning" (Bishop, 2006) p28-31, the author appears to be using what would ordinarily be a delimiter for a conditional probability inside a linear function. See the first variable in normpdf as below. This is in the context of defining a...- dspiegel
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- Linear Linear equation Notation Probability
- Replies: 5
- Forum: Set Theory, Logic, Probability, Statistics