 Finite Mixtures

Online text: mc-stan.org/docs/stan-users-guide/finite-mixtures.html

Cited passages: Finite Mixtures, section Recovering posterior mixture proportions: Bayes formula for label probabilities conditional on the observation, component parameters, and mixing weights; Finite Mixtures, sections Latent discrete parameterization and Summing out the responsibility parameter: nonnegative normalized weights, categorical labels, and the sum of weighted normal densities.