bayespy.nodes¶
Package for nodes used to construct the model.
Stochastic nodes¶
Nodes for Gaussian variables:
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Node for Gaussian variables. |
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Node for Gaussian variables with ARD prior. |
Nodes for precision and scale variables:
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Node for gamma random variables. |
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Node for Wishart random variables. |
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Node for exponential random variables. |
Nodes for modelling Gaussian and precision variables jointly (useful as prior for Gaussian nodes):
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Node for Gaussian-gamma (isotropic) random variables. |
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Node for Gaussian-Wishart random variables. |
Nodes for discrete count variables:
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Node for Bernoulli random variables. |
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Node for binomial random variables. |
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Node for categorical random variables. |
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Node for multinomial random variables. |
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Node for Poisson random variables. |
Nodes for probabilities:
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Node for beta random variables. |
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Node for Dirichlet random variables. |
Nodes for dynamic variables:
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Node for categorical Markov chain random variables. |
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Node for Gaussian Markov chain random variables. |
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Node for Gaussian Markov chain random variables with switching dynamics. |
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Node for Gaussian Markov chain random variables with time-varying dynamics. |
Other stochastic nodes:
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Node for exponential family mixture variables. |
Point-estimation nodes:
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ML point estimator for the shape parameter of the gamma distribution |
Deterministic nodes¶
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Node for computing inner product of several Gaussian vectors. |
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Node for computing general products and sums of Gaussian nodes. |
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Node for computing sums of Gaussian nodes: . |
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Deterministic gating of one node. |
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Choose elements/sub-arrays along a plate axis |
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Concatenate Gaussian vectors along the variable axis (not plate axis) |
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Choose plate elements from nodes based on a categorical variable. |