UQ with UQLab

Developers Corner Learn more about the UQLab project with news, updates, and stories from inside the development team. Feature Requests Category for discussing improvements of the existing UQLab features and any new ideas for the upcoming features. 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. 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
I could not obtain a sample ffrom the data by using the command uq_getSample Community Q&A and How To	0	1	June 26, 2022
Parallel runs for custom objective function with high computational cost Community Q&A and How To	0	15	June 22, 2022
PCE - Why is coefficient of variance and standard deviation so high? Community Q&A and How To	4	45	June 21, 2022
PCE - Method to calculate coefficients Community Q&A and How To pce	4	37	June 20, 2022
Some questions about surrogate model accelerate Bayesian inference Community Q&A and How To metamodeling , inversion	3	71	June 17, 2022
The inferred marginal type 'ks' and 'Rayleigh' cannot be used in the probabilistic prior model? Community Q&A and How To input	6	51	June 17, 2022
Whether any dataset can be used to construct a highly accurate PCE model？ Community Q&A and How To input , pce	7	38	June 17, 2022
SLA and RIA throw error whereas SORA and PMA do not Community Q&A and How To rbdo	3	32	June 14, 2022
Individual target failure probabilities for RBDO problems Community Q&A and How To rbdo	0	25	June 14, 2022
Error using Sobol sensitivity analysis on PCE Community Q&A and How To sobol , sensitivity , pce	3	31	June 10, 2022
Custom Set A of PC-Kriging Community Q&A and How To metamodeling , pck	1	31	June 10, 2022
How do I solve for X and Y having different dimensions Community Q&A and How To	1	26	June 10, 2022
Implement the Simulink model in UQLab!! Community Q&A and How To model , matlab	1	21	June 10, 2022
Could we Infer the type of unknown probability distribution of the experimental data? Community Q&A and How To pce , input	3	43	June 2, 2022
Define input marginals into a .txt file Community Q&A and How To input , sensitivity	5	56	May 31, 2022
Defining input marginal/probabilistic distribution for uncertainty in model correlation Community Q&A and How To	2	37	May 31, 2022
ANCOVA and Kucherenko sensitivity analysis methods Community Q&A and How To	1	96	May 24, 2022
Correlation parameter / length scale transformation from the auxiliary space Community Q&A and How To kriging , metamodeling	2	40	May 12, 2022
Error messages when running examples from UQLab version 1.4.0 Community Q&A and How To	2	33	May 12, 2022
Bayesian inversion: how should the discrepancy model be calculated? Community Q&A and How To inversion	3	105	May 12, 2022
Advanced prediction methods for kriging Feature Requests kriging	0	50	May 10, 2022
Question regarding the Kriging variance Initial Value and Bounds Community Q&A and How To metamodeling , kriging	2	40	May 10, 2022
Uq_display: Allowing acceptance plot after ''removing" bad chains, Feature Requests	4	305	May 6, 2022
Uq_display_uq_inversion: Determine limits for scatter plots for posteriori samples from the posteriori samples instead of using prior samples (at least, if there no prior samples) Feature Requests	4	306	May 6, 2022
Adding a comand to the code in Section 2.2.6.2 of UQLab User Manual on Bayesian inference Feature Requests inversion	0	56	April 29, 2022
Kriging: Problem with setting 'simple' Trend option Community Q&A and How To kriging	2	58	April 29, 2022
uq_postProcessInversion: Problem: burnIn fraction does not lead to consistent number of posterior sample points Feature Requests	0	44	April 28, 2022
Uqlink and PCK Community Q&A and How To kriging , polychaos-jl , metamodeling , uqlink	15	403	April 25, 2022
Performing AKMCS using random fields as initial experimental design Community Q&A and How To priority-normal , status-new , ticket	5	388	April 25, 2022
Input data in excel format Community Q&A and How To metamodeling , reliability , model , input	11	463	April 24, 2022