Topics tagged dirichlet-multinomial

Topic	Replies	Views	Activity
Dirichlet-multinomial custom family in brms brms dirichlet-multinomial , brms	4	1088	February 3, 2025
Label Switching for 3 Components and 6 Classes - unimodal curves Modeling pystan , fitting-issues , specification , dirichlet-multinomial	1	77	November 4, 2024
Issue with model: Gradient evaluated at the initial value is not finite Modeling rstan , specification , multinomial-response , hierarchical-model , dirichlet-multinomial	9	557	September 14, 2023
Help expanding a Dirichlet-Categorical model Modeling rstan , specification , ecology , hierarchical-model , dirichlet-multinomial	0	426	September 10, 2023
Define Dirichlet parameters in advance settings Modeling dirichlet-multinomial	33	1126	August 17, 2023
Defining Dirichlet priors Modeling dirichlet-multinomial	15	586	June 8, 2023
Sum-zero constraint on design matrix in Dirichlet regression Modeling rstan , fitting-issues , dirichlet-multinomial , constraint-transform , brms	0	528	December 3, 2022
Understanding the parameters of a hierarchical Dirichlet regression Modeling dirichlet-multinomial , brms	1	1171	May 26, 2022
Problems to model choice probabilites directly instead of multinomial data with a dirichlet distribution Modeling fitting-issues , dirichlet-multinomial	3	676	October 7, 2022
Up-dating parameters for every iteration of a Stan model (MGARCH-Dirichlet Process Mixture) Modeling rstan , dirichlet-multinomial , discrete-parameters , bmgarch	2	721	August 6, 2022
Dirichlet regressioni coefficients brms fitting-issues , specification , dirichlet-multinomial , brms	3	1064	August 4, 2022
Extracting Categorical Group Effects from mixed effect Dirichlet regression brms dirichlet-multinomial , brms	0	858	July 5, 2022
Phylogenetic Dirichlet regression brms dirichlet-multinomial , phylogenetic , brms	2	923	April 29, 2022
Transforming a multinomial model into a dirichlet-multinomial Modeling dirichlet-multinomial	3	2119	February 17, 2022
Dirichlet Generalized Additive Model Modeling dirichlet-multinomial , link-function , brms	0	746	February 13, 2022
Dirichlet-Multinomial, integrating out individual probabilities or not Modeling techniques , performance , dirichlet-multinomial	2	970	February 2, 2022
Setting prior for Dirichlet Model Modeling prior-choice , dirichlet-multinomial , brms	1	914	September 17, 2021
Dirichlet-Multinomial for nested observations Modeling dirichlet-multinomial	2	924	May 13, 2021
Hierarchical Dirichlet Toy Model Modeling dirichlet-multinomial	2	885	March 8, 2021
How to prepare dataframe in order to fit a Bayesian Dirichlet regression Modeling techniques , specification , dirichlet-multinomial	2	639	January 4, 2021
Using stan via brms to model compositional response brms dirichlet-multinomial	13	1545	July 3, 2020
Choosing prior for "overdispersion" in Dirichlet Multinomial distribution Modeling prior-choice , dirichlet-multinomial	3	1753	May 12, 2020
More flexible than Dirichlet-multinomial: gamma-multinomial (?) Modeling techniques , bioinformatics , dirichlet-multinomial	19	6197	May 12, 2020
Trying to generalise the dirichlet-multinomial (non-analytical) framework (replacing Dirichlet with other distributions) Modeling techniques , bioinformatics , dirichlet-multinomial	23	2881	November 5, 2018
Adding levels to a hierarchical Dirichlet-Multinomial model Modeling dirichlet-multinomial	3	2125	October 4, 2018