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Issues: optuna/optuna

Call for contributions to OptunaHub
#5596 opened Jul 26, 2024 by y0z
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58 Open 1,641 Closed
58 Open 1,641 Closed
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Issues list

JournalStorage with JournalFileSymlinkLock may fail to resume bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5921 opened Jan 9, 2025 by not522
Trial should raise error if the suggest method to the same HP name is called more than once? feature Change that does not break compatibility, but affects the public interfaces.
#5890 opened Dec 27, 2024 by superleesa
1
The explanation of how to optimize the acquisition function in GPSampler is outdated contribution-welcome Issue that welcomes contribution. document Documentation related.
#5873 opened Dec 22, 2024 by HideakiImamura
Tracking Issue: free-threaded Python support feature Change that does not break compatibility, but affects the public interfaces. needs-discussion Issue/PR which needs discussion.
#5862 opened Dec 13, 2024 by porink0424
2 tasks
Use a TrialState.STALE instead of TrialState.FAIL when heartbeats time out feature Change that does not break compatibility, but affects the public interfaces.
#5860 opened Dec 11, 2024 by agrinh
1
Make error message for create_study's direction easier to understand code-fix Change that does not change the behavior, such as code refactoring. contribution-welcome Issue that welcomes contribution.
#5806 opened Nov 29, 2024 by not522
2
Fixes a fragile unit test, test_check_distribution_suggest_loguniform[sqlite3] code-fix Change that does not change the behavior, such as code refactoring. contribution-welcome Issue that welcomes contribution.
#5797 opened Nov 28, 2024 by c-bata
BruteForceSampler stops before suggesting all combinations in parallel optimization bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5780 opened Nov 22, 2024 by not522
1
Update kaleido code-fix Change that does not change the behavior, such as code refactoring. contribution-welcome Issue that welcomes contribution.
#5776 opened Nov 19, 2024 by nzw0301
1
6
Reducing storage file size for CMA-ES with margin feature Change that does not break compatibility, but affects the public interfaces.
#5762 opened Nov 13, 2024 by hrntsm
4
Pruning checks performed at incorrect steps by SuccessiveHalvingPruner bug Issue/PR about behavior that is broken. Not for typos/examples/CI/test but for Optuna itself.
#5750 opened Nov 7, 2024 by mrvnthss
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
2
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
1
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
4
Enbabling deleting trials feature Change that does not break compatibility, but affects the public interfaces.
#5605 opened Aug 1, 2024 by MLfreakPy
2
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
4
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
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
6
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
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