Topics tagged initialization

Topic	Replies	Views	Activity
Initial value different from specified initial value General initialization	3	158	August 25, 2025
Init not using my initial values and seems to be defaulting to 0 brms fitting-issues , initialization	3	177	May 22, 2025
Diffusion model initialization issue using brms Modeling rstan , brms , initialization	6	872	May 6, 2025
Negative Binomial model won't optimize dispersion parameter Modeling optimization , initialization	3	218	March 13, 2025
Can I provide explicit init values for the optimize method? CmdStan initialization	1	89	December 20, 2024
Gompertz distribution cdf under-/overflow Modeling rstan , survival , initialization	7	280	October 11, 2024
Help with Bayesian Modelling Modeling rstan , prior-choice , priors , initialization	6	406	July 4, 2024
Failed to Initialize Error (Log Probability Evaluates to Negative Infinity log(0)) Modeling rstan , user-defined-functions , initialization	7	419	April 26, 2024
Multivariate ODE initialization issues Modeling rstan , fitting-issues , ode , initialization	5	469	March 27, 2024
Brms initialization changing found vs declared dimension brms fitting-issues , cmdstanr , initialization	4	748	July 29, 2023
Initial values for Weibull survival model with brms brms survival , initialization	3	881	May 8, 2023
Initialize MCMC with draws from variational inference in cmdstanr Modeling variational-bayes , initialization	4	891	April 17, 2023
General Error (make cmd and error in compile code General rstan , initialization	1	528	March 6, 2023
Setting initial values does not seem to correspond with actually observed initial draws Modeling initialization	2	443	March 5, 2023
Initial value error (log(0)) for user defined beta prior distribution in hierarchical generalized extreme value (GEV) distribution Modeling rstan , initialization	1	492	January 11, 2023
Initial value error (log(0)) for user defined beta prior distribution in hierarchical generalized extreme value (GEV) distribution Modeling rstan , initialization	6	543	January 10, 2023
Initilization with dispersion around a good guess Modeling initialization , diagnostics	1	638	January 9, 2023
Gamma model rejecting initial value Modeling brms , initialization	2	801	July 14, 2022
Discontinuous likelihood and initialization failure Modeling rstan , initialization	4	668	July 7, 2022
Pystan runtime error: initialization failed Modeling pystan , initialization	2	1474	May 26, 2022
Rejecting initial value: Modeling fitting-issues , initialization	5	746	April 21, 2022
Unable to Initialize Large Correlation Matrix In PyStan Modeling pystan , initialization	1	844	March 1, 2022
Initialisation issues when using student-t for hierarchical priors brms fitting-issues , initialization	4	1454	October 4, 2021
Setting initial values causing segmentation fault CmdStan initialization	5	652	August 9, 2021
RuntimeError: Initialization failed General pystan , initialization	3	604	August 5, 2021
Initialization failed for gp() using brms on cluster brms gaussian-process , brms , initialization	1	592	July 2, 2021
Initialization failed with truncated normal distribution Modeling rstan , truncated , initialization	6	1299	March 16, 2021