News
* AAAI-23 tutorial: We will be giving a tutorial about FLAML in AAAI-23 on Feb 08, 2023. Please find the tutorial agenda in this [page](https://github.com/microsoft/FLAML/tree/tutorial-aaai23/tutorial).
* Latest research to appear at ICLR-23: Our latest research on multiobjective HPO is accepted as one of the **notable-top-5% research papers in ICLR 2023**:
- Please find more details about the method in our paper: [Targeted Hyperparameter Optimization with Lexicographic Preferences Over Multiple Objectives](https://openreview.net/forum?id=0Ij9_q567Ma). Shaokun Zhang, Feiran Jia, Chi Wang, Qingyun Wu. ICLR 2023 (notable-top-5%).
- Please find detailed documentation about this new functionality in this page: https://microsoft.github.io/FLAML/docs/Use-Cases/Tune-User-Defined-Function#lexicographic-objectives.
* OpenAI support is added in this release. A notebook example can be found at: https://github.com/microsoft/FLAML/blob/main/notebook/integrate_openai.ipynb
What's Changed
* handle num_samples=-1 by sonichi in https://github.com/microsoft/FLAML/pull/879
* Bump json5 from 2.2.1 to 2.2.3 in /website by dependabot in https://github.com/microsoft/FLAML/pull/877
* fix the doc error of customized metrics in automl by skzhang1 in https://github.com/microsoft/FLAML/pull/883
* Bump ua-parser-js from 0.7.32 to 0.7.33 in /website by dependabot in https://github.com/microsoft/FLAML/pull/900
* display data head in notebook; exclude None by sonichi in https://github.com/microsoft/FLAML/pull/885
* Support percentage tolerance for lexicographic optimization by skzhang1 in https://github.com/microsoft/FLAML/pull/875
* Document how to use the group k-fold by coffepowered in https://github.com/microsoft/FLAML/pull/894
* update doc for research papers by qingyun-wu in https://github.com/microsoft/FLAML/pull/912
* stratified group kfold splitter by sonichi in https://github.com/microsoft/FLAML/pull/899
* add cost budget; move loc of make_dir by sonichi in https://github.com/microsoft/FLAML/pull/888
* Add bibtex entries for research publications by Animaholic in https://github.com/microsoft/FLAML/pull/904
* Openai by sonichi in https://github.com/microsoft/FLAML/pull/905
New Contributors
* coffepowered made their first contribution in https://github.com/microsoft/FLAML/pull/894
* Animaholic made their first contribution in https://github.com/microsoft/FLAML/pull/904
**Full Changelog**: https://github.com/microsoft/FLAML/compare/v1.1.1...v1.1.2