Topics tagged optimization

Topic	Replies	Views	Activity
Improve specification and sampling of SIS compartmental model Modeling rstan , optimization , specification	4	174	April 7, 2024
LBFGS Optimization to maximize function with inequality constraints on sum Modeling optimization , fitting-issues , specification , cmdstanr	4	112	March 27, 2024
Obtaining posterior draws from optimize in CmdStan CmdStan optimization	4	425	April 14, 2023
Problem recovering standard errors for parameters when fiting with optimizing algorithm Modeling rstan , optimization	0	354	April 1, 2023
Optimizer struggling with random walk Modeling optimization	8	893	November 6, 2021
MLE and "optimize" in PyStan3 Modeling pystan , optimization , python	2	977	August 20, 2021
Allow users to declare terms as Jacobian Developers optimization , language	0	472	May 13, 2021
Rstan error during sampling for large dataset General rstan , optimization	1	560	May 5, 2021
Bounded and Constrained Optimization of non-linear objective in stan Modeling optimization	4	999	April 22, 2021
Mystery: chains mixing well when using average, but not when using single observations? Modeling techniques , optimization , fitting-issues , specification , performance	4	504	November 5, 2020
Model comparison with Maximum-Likelihood fits Modeling optimization , model-comparison	1	577	October 13, 2020
Parallelizing STAN with foreach/dopar: model being returned instead of result RStan optimization , fitting-issues , paralellization	3	1430	July 3, 2020
Hessian matrix for transformed parameters in optimizing function RStan optimization	1	844	April 30, 2020
Why doesn't sampling fail when optimizing does? Algorithms optimization , mcmc	3	747	February 13, 2020
Line search failed error Algorithms optimization	3	3154	August 14, 2019
Using output from optimization algorithms to initialize sampler Algorithms optimization , mcmc	6	1079	April 25, 2019
Are transformed parameters included in the search space for optimizations? Algorithms optimization	1	567	January 7, 2019
Possible INLA optimization step concerns, sparsity requirements, and Stan features for large gaussian process inference Algorithms optimization , mcmc	31	3534	September 19, 2018
Inconsistent chain speed - does this give a clue about the problem? Algorithms optimization	10	4329	July 20, 2018
Mixed models with deterministic and random variables Algorithms optimization , variational-bayes	7	2132	August 1, 2017
Inverse problem with Stan Algorithms optimization	3	1240	July 27, 2017
Non-negative constrained optimization? Algorithms optimization	5	1464	May 17, 2017
L-BFGS-B comment Algorithms optimization	23	4235	October 13, 2016