UQ with UQLab

Developers Corner Learn more about the UQLab project with news, updates, and stories from inside the development team. Benchmarks Library of test functions and data sets to test your uncertainty quantification (UQ) algorithms. You know additional test functions or data sets? Share them by creating a new topic here! Read this post further for an index of the benchmark cases. FAQ Here you can find more detailed answers to the frequently asked questions (FAQ) on the UQLab software. Read this post further for an index of the FAQ. Feature Requests Category for discussing improvements of the existing UQLab features and any new ideas for the upcoming features. Community Q&A and How To This is where you can ask any questions if you’re experiencing problems with UQLab. By and for the community. Follow the community guidelines for posting questions and answers. Find UQLab tutorial, tips, tricks, hacks and share your workflow here!

Topic	Replies	Views	Activity
Does the UQLab update the stochastic spectral embedding algorithm for Bayesian inversion? Community Q&A and How To inversion	0	13	October 25, 2021
Uqlink and PCK Community Q&A and How To kriging , polychaos-jl , metamodeling , uqlink	8	76	October 21, 2021
Probability of failure <(10-4) with AK-MCS and PCK metamodel Community Q&A and How To pck , reliability , metamodeling	2	48	October 21, 2021
Shape Error during inference Community Q&A and How To input , inversion	2	37	October 21, 2021
Connecting UQLab to COMSOL Community Q&A and How To kriging , model , comsol	11	639	October 20, 2021
Environmental variables in the cost function of RBDO Community Q&A and How To reliability	2	99	October 14, 2021
New names for fields in `.PriorPredSample` and `.PostPredSample` Feature Requests inversion	0	37	October 11, 2021
Surrogate Assisted RBDO Community Q&A and How To rbdo , metamodeling , input , reliability	2	60	October 12, 2021
Deterministic design optimisation with PCK Community Q&A and How To reliability , metamodeling	2	96	October 12, 2021
Need some clarity on samples drawn in Bayesian inversion problem Community Q&A and How To	5	66	October 11, 2021
Variables with few data or bounds and no defined distribution Community Q&A and How To metamodeling , input	1	32	October 9, 2021
Kriging metamodelling for multiple input dimensions Community Q&A and How To	9	93	October 8, 2021
PDF and CDF Feature Requests	2	33	October 8, 2021
Beta distribution in AK-MCS Community Q&A and How To reliability , metamodeling	4	34	October 5, 2021
Sensitivity Analysis from Kriging and PCE-Kriging Community Q&A and How To	4	82	October 4, 2021
Bayesian inference in UQLab: suggestions for improving the plot functions and the corresponding UQLab User Manual Feature Requests inversion	4	485	October 4, 2021
uq_postProcessInversion: Problem, if burnIn is an integer value Feature Requests	9	185	October 4, 2021
uq_postProcessInversion: Extension of docmentation to deal with multiple calls of this function, code corrections and extension Feature Requests inversion	5	432	October 4, 2021
Input Discrete Data along with Community Q&A and How To sensitivity	1	99	October 1, 2021
How to compute probability of failure based on built PCE? Community Q&A and How To	3	98	October 1, 2021
Problems when dispatching reliability analyses to cluster Community Q&A and How To reliability	5	129	October 1, 2021
Large discrepancy between the leave-one-out error and validation error creating sparse PCEs Community Q&A and How To pce	1	111	September 30, 2021
Solving Stochastic Ordinary Differntial Equation using PCE Community Q&A and How To pce	3	153	September 30, 2021
Polynomial Chaos - Quadrature Level Question Feature Requests	1	63	September 30, 2021
RBDO: Soft Constraint doesnt work Community Q&A and How To rbdo	3	105	September 15, 2021
How to perform Monte Carlo simulationbased on built PCE to get histogram and confidence interval of output? Community Q&A and How To	8	200	September 15, 2021
Bayesian Inference Community Q&A and How To inversion	0	99	May 6, 2021
Does UQLab support Bayesian estimation for the hyper-parameter of Gaussian Process regression? Community Q&A and How To kriging , metamodeling	1	115	September 14, 2021
Why the covariance matrix of outputs in PC-Kriging may not symmetric or positive definite Community Q&A and How To metamodeling , pck	0	71	July 9, 2021
Stochastic Kriging Community Q&A and How To kriging	1	108	September 13, 2021