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### Description
The [OptunaSearch](https://github.com/ray-project/ray/blob/master/python/ray/tune/search/optuna/optuna_search.py) currently uses in-memory storage and does not provide a way to config…
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- PyTorch-Forecasting version: 0.9.0
- PyTorch version: 1.9.0
- Python version: 3.9.4
- Operating System: Ubuntu 20.04.2 LTS
- pytorch-lightning 1.3.5
- optuna 2.8.0
### Expected behavior
I…
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**Describe the bug**
first of all, I love the library and **thank you** for open sourcing and maintaining it.
Issue:
I am optimizing a forecasting model with Optuna and the individual trials fin…
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Exception in LightgbmObjective Optuna's integration modules for third-party libraries have started migrating from Optuna itself to a package called `optuna-integration`. The module you are trying to u…
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### Description
1. the "Timeline" view doesn't fill the width of its cell anymore.
2. the "Study User Attributes" view now defaults to 50 rows limit (before it was 5), pushing the "Intermediate valu…
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Several options for achieving good coverage of hyperparameter space more efficiently than systematic grid search are discussed in scikit-learn documentations. Can pick or experiment and pick to enable…
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### Motivation
See https://github.com/optuna/optuna/pull/5771
### Suggestion
Update kaleido version and install chrome or chromium independently
### Additional context (optional)
_No response_
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### Motivation
I often use CMA-ES with steps of about 0.01, so I often use the with margin option set to True.
When the with margin option is set to True, the storage journal file size may be much l…
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- PyTorch-Forecasting version: 0.8.4
- PyTorch version: 1.8.0
- Python version: 3.8.8
- Operating System: CentOS
### Expected behavior
I'm working through the _Demand forecasting with the T…
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# 🚀 Feature Request
- It would be awesome if the Optuna **study object** created [here](https://github.com/facebookresearch/hydra/blob/809718cdcd64f9cd930d26dea69f2660a6ffa833/plugins/hydra_optuna_…