SciML/Surrogates.jl

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Surrogate modeling and optimization for scientific machine learning (SciML)

Stars: 382
Forks: 78
Open beginner issues: 0
Indexed issues: 30
Avg merge: 19h 18m
Merged PRs (30d): 25

Dominant language: Julia
License: No license data
Last GitHub push: Sep 19, 2026
Latest indexed: Sep 19, 2026
Contributing guide: Contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

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30 open issues indexed

JET 0.11 surfaces latent errors in Surrogates (report_package) Open

Difficulty 4/5 3-5 days Newbie friendliness 48/100

SciML/Surrogates.jl#565 · Opened Jun 25, 2026
QA: resolve ExplicitImports no_implicit_imports findings (tracked @test_broken) Open

Difficulty 4/5 3-5 days Newbie friendliness 55/100

SciML/Surrogates.jl#564 · Opened Jun 25, 2026
Downgrade tests stall for 6+ hours due to Zygote v0.7.0 Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SciML/Surrogates.jl#545 · Opened Jan 9, 2026
surrogate_optimize! throws an error that bounds are flipped when they are not Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 48/100

SciML/Surrogates.jl#524 · Opened Oct 26, 2025
Positive definite kernels; and their derivatives. Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SciML/Surrogates.jl#490 · 1 comment · 1 reaction · Opened Jul 27, 2024
Optimization with SRBF results in SingularException Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 38/100

SciML/Surrogates.jl#482 · 3 comments · Opened Apr 24, 2024
Documentation for Kriging? Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

SciML/Surrogates.jl#434 · 3 comments · 1 reaction · Opened May 21, 2023
Docs: what is the original paper of SRBF? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

SciML/Surrogates.jl#426 · 1 comment · Opened Mar 3, 2023
Support for categorical factors and discrete numeric factors Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#393 · 2 comments · Opened Aug 18, 2022
Constrained search space via modelingtoolkit integration? Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SciML/Surrogates.jl#391 · Opened Aug 6, 2022
Save/load generated surrogate model Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#389 · 5 comments · Opened Jul 29, 2022
Hyperparameter optimization for kriging model Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SciML/Surrogates.jl#388 · 6 comments · Opened Jul 27, 2022
MOE items to complete Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

SciML/Surrogates.jl#387 · 1 comment · Opened Jul 26, 2022
Test and Make GEKPLS Compatible for 32-Bit Floats and Other Types Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SciML/Surrogates.jl#364 · Opened Jun 27, 2022
Profile and optimize implementation of GEKPLS Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

SciML/Surrogates.jl#362 · 3 comments · Opened Jun 26, 2022
Convert representation of samples/outputs from Vector{Tuple} to Matrix Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#355 · Opened Jun 2, 2022
Other types of variable fidelity surrogate Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#348 · 5 comments · Opened May 27, 2022
Paper(s) about Surrogates.jl? Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

SciML/Surrogates.jl#335 · 3 comments · Opened Apr 27, 2022
AbstractGP and Kriging perform badly due to lack of hyperparameter optimisation Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

SciML/Surrogates.jl#328 · 4 comments · Opened Mar 29, 2022
high-order polynomial surrogates? Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#283 · 2 comments · Opened Jul 30, 2021
Information theory criteria for design space exploration Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SciML/Surrogates.jl#267 · 2 comments · Opened Apr 12, 2021
Fix multioptimization test Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

SciML/Surrogates.jl#258 · 1 comment · Opened Mar 28, 2021
Outcome constrained Bayesian optimization Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#249 · 1 comment · Opened Feb 15, 2021
SOP Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

SciML/Surrogates.jl#244 · 2 comments · Opened Jan 5, 2021
Documentation improvements Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

SciML/Surrogates.jl#239 · 4 comments · 1 reaction · Opened Nov 19, 2020
Showing how to optimize surrogates hyperparams with Hyperopt.jl Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

SciML/Surrogates.jl#224 · 2 comments · 2 reactions · Opened Aug 17, 2020
Earth, MOE and GEK not working properly in some cases Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

SciML/Surrogates.jl#222 · Opened Aug 16, 2020
Surrogate Global Optimization Challenge Problem Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

SciML/Surrogates.jl#131 · 18 comments · Opened May 14, 2020
DENSE surrogate Open

Difficulty 5/5 Over a week Newbie friendliness 20/100

SciML/Surrogates.jl#119 · Opened Feb 17, 2020
More surrogate modeling methods Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 30/100

SciML/Surrogates.jl#54 · 6 comments · Opened Aug 8, 2019

SciML/Surrogates.jl

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