Topics tagged mixture

Topic	Replies	Views	Activity
Constraining the cluster probabilities in mixture models Modeling hierarchical-model , mixture , constraint-transform	7	61	May 27, 2025
Diagnosing convergence under label-switching Modeling fitting-issues , mixture , diagnostics	5	108	March 19, 2025
Aggregated model for mixture of Exponential distributions Modeling mixture , poisson	5	79	March 18, 2025
Adding a logit link to brms mixture model Modeling mixture , link-function , brms	1	52	March 5, 2025
Best way to calculate the mean in a regression hurdle model Modeling mixture	7	122	February 25, 2025
Loglikelihood in bivariate beta mixture model with copula Modeling rstan , loo , hierarchical-model , mixture	5	109	January 20, 2025
Parameter Estimation issue Modeling specification , hmm , mixture , time-series	4	124	January 13, 2025
Prior predictive checks in survival modeling with a mixture prior Modeling rstan , mixture , prior-predictive , survival	1	30	December 31, 2024
Survival data modeling using mixture priors Modeling rstan , mixture , survival	2	63	December 30, 2024
Incorrect number of categories with categorical_lpmf for a mixture model Modeling rstan , fitting-issues , specification , mixture , time-series	3	244	September 23, 2024
Bivariate-beta mixture model with copula Modeling techniques , hierarchical-model , mixture	6	105	August 7, 2024
Combining a hurdle_lognormal with lognormal in a mixture model brms specification , mixture , brms	5	205	June 16, 2024
Finite Mixture Vectorization Modeling mixture	1	102	June 13, 2024
Rootfinding of inverse-CDF of Gaussian mixture with Newton solver Modeling fitting-issues , mixture , algebra-solver	2	273	March 14, 2024
Sharing parameters across distributions in a mixture model brms mixture , brms	1	444	July 14, 2023
HMM and Skew Normal mixture Modeling rstan , hmm , mixture	1	407	June 9, 2023
Nonsensical Mixing Proportions brms mixture	2	480	May 18, 2023
Fixating same effect of covariate across mu1 and mu2 in mixture brms mixture	0	347	March 8, 2023
Psychometric lapsing model for more than two possible categorical outcomes brms specification , multinomial-response , mixture	3	440	March 7, 2023
Convergence issues with over-fitting mixtures Modeling fitting-issues , mixture	1	474	February 9, 2023
Error evaluating a 1D integral for Pareto/GGG Buy Till You Die marginal likelihood Modeling fitting-issues , mixture	27	1307	January 18, 2023
Bayesian Mixture Model Modeling pystan , rstan , fitting-issues , stan , mixture	2	583	December 29, 2022
Mixture of generalized poisson distribution Modeling mixture , poisson	18	1963	December 26, 2022
Identifying a Mixture IRT Model in brms Interfaces techniques , fitting-issues , specification , mixture , brms	0	585	December 4, 2022
Mixture growth model with non-constant sigma for qPCR data brms specification , hierarchical-model , mixture , brms	4	513	November 15, 2022
Identification issues with Latent Class Analysis/Mixture model Modeling fitting-issues , specification , mixture	25	3651	October 24, 2022
Logistic Regression without a Gold Standard/Error in Observed Classification Modeling specification , cmdstanr , mixture , logistic-regression	6	1075	September 9, 2022
Help with specifying a multilevel Gaussian-Lognormal mixture model in brms brms specification , mixture , brms	0	555	August 30, 2022
Parameter recovery issues with normal mixture model Modeling hierarchical-model , mixture	3	638	June 16, 2022
Convergence issues with gamma mixture models in brms: intercepts keep "swapping" Modeling mixture , brms	6	1052	April 27, 2022