* CausalML surpassed [2MM downloads](https://pepy.tech/project/causalml) on PyPI and [4,100 stars](https://github.com/uber/causalml/stargazers) on GitHub. Thanks for choosing CausalML and supporting us on GitHub.
* We have 7 new contributors: darthtrevino, ras44, AbhishekVermaDH, joel-mcmurry, AlxClt, kklein, and volico. Welcome to the CausalML development team, and thanks for your contributions!
What's Changed
* Fix the readthedocs build failure by jeongyoonlee in https://github.com/uber/causalml/pull/545
* Add pyproject.toml with basic build dependencies for PEP518 compliance by darthtrevino in https://github.com/uber/causalml/pull/553
* bump numpy==1.23.2 in environment-py38.yml 338 by ras44 in https://github.com/uber/causalml/pull/550
* CausalTree split criterions fix and fit optimization by alexander-pv in https://github.com/uber/causalml/pull/557
* fixing math notations for proper rendering by AbhishekVermaDH in https://github.com/uber/causalml/pull/558
* Update methodology.rst by joel-mcmurry in https://github.com/uber/causalml/pull/568
* Causal trees bootstrapping and `max_leaf_nodes` fixes with minor update by alexander-pv in https://github.com/uber/causalml/pull/583
* Fix 596 by AlxClt in https://github.com/uber/causalml/pull/597
* Add **kwargs to Explainer.plot_shap_values() by jeongyoonlee in https://github.com/uber/causalml/pull/603
* Make the Adam optimization optional and learning rate/epochs configurable in DragonNet by jeongyoonlee in https://github.com/uber/causalml/pull/604
* Fix bug in variance calculation in drivlearner. by huigangchen in https://github.com/uber/causalml/pull/606
* Bug Fix in Dragonnet: Adam parameter name lr depreciation by huigangchen in https://github.com/uber/causalml/pull/617
* Fix AttributeError in builds with numpy>=1.24 and pandas>=2.0 by jeongyoonlee in https://github.com/uber/causalml/pull/631
* Pass on **kwargs in `plot_shap_values` of base meta leaner by kklein in https://github.com/uber/causalml/pull/627
* Bump scipy from 1.4.1 to 1.10.0 by dependabot in https://github.com/uber/causalml/pull/629
* Feature/ttest criterion by volico in https://github.com/uber/causalml/pull/570
* Added Interaction Tree (IT), Causal Inference Tree (CIT), and Invariant DDP (IDDP) by jroessler in https://github.com/uber/causalml/pull/562
* Causal trees option to return counterfactual outcomes by alexander-pv in https://github.com/uber/causalml/pull/623
* Up the version to 0.14 by jeongyoonlee in https://github.com/uber/causalml/pull/632
New Contributors
* darthtrevino made their first contribution in https://github.com/uber/causalml/pull/553
* ras44 made their first contribution in https://github.com/uber/causalml/pull/550
* AbhishekVermaDH made their first contribution in https://github.com/uber/causalml/pull/558
* joel-mcmurry made their first contribution in https://github.com/uber/causalml/pull/568
* AlxClt made their first contribution in https://github.com/uber/causalml/pull/597
* kklein made their first contribution in https://github.com/uber/causalml/pull/627
* volico made their first contribution in https://github.com/uber/causalml/pull/570
**Full Changelog**: https://github.com/uber/causalml/compare/v0.13.0...v0.14.0