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Issues: optuna/optuna

Call for contributions to OptunaHub
#5596 opened Jul 26, 2024 by y0z
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65 Open 1,603 Closed
65 Open 1,603 Closed
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Issues list

Sampler getting stuck non-optimally in search space? bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5664 opened Sep 10, 2024 by muhlbach
1
GPSampler's suggestion fails when used inside torch.no_grad() context manager bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5663 opened Sep 10, 2024 by kAIto47802
1
4
Optuna cannot multithread on sklearn Pipeline with multiple ColumnTransformers referencing column names bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5646 opened Aug 28, 2024 by vkarakcheev
GPSampler fails with Bracketing values (xa, xb, xc) do not fulfill this requirement: (f(xb) < f(xa)) and (f(xb) < f(xc)) bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5642 opened Aug 27, 2024 by cartisan
18
Optuna conditional search space definition does not hit on Google Search easily document Documentation related. needs-discussion Issue/PR which needs discussion.
#5631 opened Aug 22, 2024 by nabenabe0928
ModuleNotFoundError when running tutorial document Documentation related.
#5612 opened Aug 6, 2024 by kAIto47802
Enhancing Hyperparameter Study Parallelization with Batch Update to Expected Improvement Function feature Change that does not break compatibility, but affects the public interfaces.
#5610 opened Aug 4, 2024 by adendek
Option to use enqueue_trial along with the ask-and-tell interface feature Change that does not break compatibility, but affects the public interfaces.
#5607 opened Aug 2, 2024 by SBlokhuizen
1
Enbabling deleting trials feature Change that does not break compatibility, but affects the public interfaces.
#5605 opened Aug 1, 2024 by MLfreakPy
Postgres connection drops after ~one hour of inactivity bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5600 opened Jul 29, 2024 by ziadloo
2
Call for contributions to OptunaHub contribution-welcome Issue that welcomes contribution.
#5596 opened Jul 26, 2024 by y0z
Enhance optuna/optuna/visualization by eliminating redundant for-loops and repetitive code code-fix Change that does not change the behavior, such as code refactoring.
#5571 opened Jul 12, 2024 by kAIto47802
1
Speed up MOTPE with cache feature Change that does not break compatibility, but affects the public interfaces. needs-discussion Issue/PR which needs discussion.
#5558 opened Jul 10, 2024 by nabenabe0928
Prohibit set as a return of sample_relative feature Change that does not break compatibility, but affects the public interfaces. needs-discussion Issue/PR which needs discussion.
#5556 opened Jul 9, 2024 by nabenabe0928
show trend in plot_optimization_history feature Change that does not break compatibility, but affects the public interfaces. needs-discussion Issue/PR which needs discussion.
#5531 opened Jun 27, 2024 by agdiiura
3
Any bugs when using NumPy v2.0.0 bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5502 opened Jun 19, 2024 by nabenabe0928
2
Specify the removing version on convert_positional_args feature Change that does not break compatibility, but affects the public interfaces.
#5485 opened Jun 7, 2024 by not522
Speed up TPESampler using approximation in standard normal related computation feature Change that does not break compatibility, but affects the public interfaces. needs-discussion Issue/PR which needs discussion.
#5478 opened Jun 4, 2024 by nabenabe0928
With very short heartbeat, not only trials may fail but also the whole process crushes bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5470 opened May 31, 2024 by eukaryo
Cannot build the document on Mac bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself. document Documentation related.
#5463 opened May 28, 2024 by HideakiImamura
2
Custom Executor Support feature Change that does not break compatibility, but affects the public interfaces.
#5453 opened May 24, 2024 by 8W9aG
1
Inconsistent Dynamic Parameter Handling in Optuna Ask-Tell Interface with Conditional Trials bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5439 opened May 9, 2024 by Djkmarco
Enhance plot_parallel_coordinate() by eliminating redundant for-loops code-fix Change that does not change the behavior, such as code refactoring. contribution-welcome Issue that welcomes contribution.
#5409 opened Apr 22, 2024 by c-bata
2
2
Is there any plan for Maximal Update Parametrization support ? feature Change that does not break compatibility, but affects the public interfaces.
#5388 opened Apr 11, 2024 by starlitsky2010
1
Support multi-objective CMA-ES (MOCMAES) sampling algorithm feature Change that does not break compatibility, but affects the public interfaces.
#5375 opened Mar 29, 2024 by hnanacc
2
ProTip! Adding no:label will show everything without a label.