Example Gallery

These are some simple examples demonstrating spn.

Syntax and DSL

Examples that demonstrate the basic syntax for composing Sum-Product Networks.

Domain Specific Language for SPNs — Domain Specific Language for SPNs

Composing SPNs from Sums and Products — Composing SPNs from Sums and Products

Tractable Probabilistic Models

These examples demonstrate some of the tractable probabilistic models which can be represented, learned, and queried in SPFlow.

Mixed SPN — Mixed SPN

Parametric SPN — Parametric SPN

Learning an SPN for Classification — Learning an SPN for Classification

Multivariate Leaf — Multivariate Leaf

Cutset Networks (CNets) — Cutset Networks (CNets)

Querying Probabilistic Models

One of the most interesting aspect of SPNs is the tractable inference. These examples demonstrate some of the ways these models may be queried.

Marginalizing an SPN — Marginalizing an SPN

Tractable Marginal Inference — Tractable Marginal Inference

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