Topics tagged loo

Topic	Replies	Views	Activity
Loo and "logo" combination. Two data types, one model Modeling loo	6	351	May 17, 2022
PSIS-LOO in hierarchical model - only mean log-likelihoods per group work Modeling rstan , loo	8	392	May 9, 2022
Optimization of model to avoid 'Error: cannot allocate vector of size...' Modeling rstan , performance , loo	0	266	May 6, 2022
Bayesian information criteria in stan - bell regression model Modeling rstan , techniques , specification , loo , brms	0	233	May 2, 2022
Marginal predictions and cross-validation with latent variable model Modeling loo , ecology , marginal-likelihood , cross-validation	17	1106	April 27, 2022
Error in validate_ll(log_ratios) when caculating loo Interfaces loo	2	245	April 24, 2022
Set k_threshold for loo using cmdstanr generated log_lik CmdStan techniques , loo	9	270	April 6, 2022
Generating LOO-CV predictions from stacked predictive distributions brms loo , brms	0	245	April 5, 2022
High Pareto-k values with Binomial GLMM — Looking for suggestions/alternatives Modeling specification , loo	2	275	April 4, 2022
Is the effective sample size estimator using the variogram in BDA3 always valid? General loo , model-comparison , time-series	4	1217	March 28, 2022
Out of memory when calculating loo with a large log_lik (8G) Other loo	9	445	March 19, 2022
Cmdstan_diagnose() is slow with log_lik included in the model CmdStan loo , cmdstanr	4	475	March 17, 2022
Is save_psis = T when calling loo from cmdstanr? CmdStan loo , cmdstanr	1	238	March 16, 2022
Intermittent error in add_criterion from for brmsfit object fitted using cmdstanr brms loo , cmdstanr	0	215	March 16, 2022
How to calculate log_lik in generated quantities of a multivariate regression model CmdStan cmdstan , loo	15	1267	March 9, 2022
Product of normal distributions: implementation of log likelihood and model comparison Modeling rstan , loo	0	193	March 7, 2022
Multivariate meta-analysis cross-validation with missing data imputed during model fitting brms loo , brms , meta-analysis	0	215	February 28, 2022
LOO for Multivariate Probit Modeling loo	5	479	February 21, 2022
Number of Chains Necessary when Performing K-fold Cross Validation Modeling performance , loo , cmdstanr , brms	5	489	February 14, 2022
Contradictory results for model comparison when using ELPD-LOO versus Bayes Factors brms loo , bayes-factor , model-comparison	2	518	February 4, 2022
Loo 2.0 with very large stanfit crashes R Modeling loo	6	939	February 1, 2022
Comparing models with different "chain" and "iteration" paramaters Modeling fitting-issues , loo	1	238	January 23, 2022
Obtaining log likelihood for mixed effects models Modeling rstan , fitting-issues , specification , loo	3	394	January 18, 2022
Complementing moment matching with reloo brms loo	0	222	January 17, 2022
Variable selection for an exploratory multilevel categorical model with weak priors Modeling techniques , loo	2	331	January 14, 2022
Errors/warnings with loo::cv_varsel() on large brms fit in R Modeling techniques , loo , brms	11	794	January 14, 2022
Skewed family - model fit - brms Modeling techniques , performance , loo , brms	0	526	December 20, 2021
Calculating elpd manually for observations with high pareto k diagnostic Modeling loo	2	324	December 17, 2021
Using loo_moment_matching() with an rjags object Modeling loo , r	3	452	December 17, 2021
Question About Implementation of Log Likelihood for a Zero-Inflated Beta Binomial Model in R Modeling techniques , specification , loo , brms	1	320	December 16, 2021