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. 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. 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. 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
Implementation of an parallel update for AIES scheme Feature Requests inversion	1	23	December 10, 2024
Query on Selection of the basis function in PCE for Non-Standard Marginals Community Q&A and How To	0	17	November 22, 2024
UQlab MCMC -- AIES not supporting parallel computing now? Community Q&A and How To inversion	2	39	November 14, 2024
How to install UQLab? FAQ	17	4426	November 13, 2024
PCE error in UQlab vs chaospy Community Q&A and How To	5	62	November 11, 2024
Custom defined loglikelihood - Absolute or relative values? Community Q&A and How To inversion	1	32	November 2, 2024
PCE with existing data but unknown distribution Community Q&A and How To pce , input	1	38	October 28, 2024
Impliment of calculating the skewness of PCE model Community Q&A and How To pce	2	442	September 25, 2024
Sobol' total variance of multiple outputs are all 0 except the last one Community Q&A and How To sensitivity	1	22	September 20, 2024
How to run sensitivity analysis by groups with UQLab 2.1.0? Community Q&A and How To sensitivity	4	32	September 19, 2024
Can I run sensitivity analysis with discrete input in UQLab? Community Q&A and How To sensitivity	0	12	September 17, 2024
How to fix Error for Multiple model definitions found! in Reliability Analysis Using MCS and FORM Community Q&A and How To	2	31	September 17, 2024
Kucherenko results from UQLab 2.1.0 dependent inputs example seems incorrect Community Q&A and How To sensitivity	4	45	September 13, 2024
Sobol indices based on PCE Community Q&A and How To sensitivity , pce	2	76	September 9, 2024
Reliability analysis for a series system with two limit functions and 𝑛 n components in each function Community Q&A and How To reliability	0	54	August 20, 2024
3D Surface plot Community Q&A and How To metamodeling	0	60	August 18, 2024
Mean Value and Standard Deviation - PCK Community Q&A and How To	2	111	July 19, 2024
Large PCE error for high dimensional input space : how to reduce it? Community Q&A and How To pce	4	105	July 18, 2024
How to access numerical basis constructed with Stieltjes procedure - UqpyLab Community Q&A and How To pce	2	97	July 12, 2024
Calculate Sobol' indices despite some model evaluations failing? Community Q&A and How To uqlink , python	2	91	July 12, 2024
PCE: Bootstrap Community Q&A and How To pce	2	102	July 11, 2024
Kucherenko total indices equal to one Community Q&A and How To	2	87	July 10, 2024
Implement the Simulink model in UQLab and Kriging Community Q&A and How To	1	71	July 9, 2024
RBDO Using PCE Metamodel: Optimal Design Changes with Different Optimization Bounds Community Q&A and How To optimization , metamodeling , rbdo	2	100	July 3, 2024
Implement the Simulink model in UQLab!! Community Q&A and How To model , matlab	2	410	July 3, 2024
Best Practices for Using PCE in UQlab for High-Dimensional Models with Discrete Variables Community Q&A and How To metamodeling , pce , sensitivity	2	174	July 1, 2024
Question on Second Order Reliability Method (FORM) Theory in UQLab V2.1 Community Q&A and How To reliability	0	84	June 28, 2024
Likelihood of PCE model ouput Community Q&A and How To	1	125	June 20, 2024
Getting NaN values for PCE when using different methods such as OLS, etc Community Q&A and How To pce , metamodeling	2	161	June 20, 2024
Error performing Sobol analysis with UQLink Community Q&A and How To uqlink , sobol , sensitivity	5	216	June 19, 2024