Add other exponential families

andland / generalizedPCA

Dimensionality reduction for exponential family data by extending PCA

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Add other exponential families #1

Open andland opened 9 years ago

andland commented 9 years ago

See table here: http://en.wikipedia.org/wiki/Generalized_linear_model#Link_function

[ ] Exponential/Gamma distribution
[ ] Inverse Gaussian
[x] Categorical/Multinomial

willtownes commented 5 years ago

Great package! I would be interested to see the Negative Binomial as an option (the user could provide a fixed value of the dispersion parameter "phi" to make it a proper exponential family)