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Uplift modeling and causal inference with machine learning algorithms

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## Proposed changes This PR is mainly about causal trees support. * The architecture of a causal tree implementation was moved to a more modular approach: 1. `BaseCausalDecisionTree` inherits everything...

**Describe the bug** I am trying to install causalml package both using pip and from source following these instructions: https://causalml.readthedocs.io/en/latest/installation.html Unfortunately I cannot succeed with building wheel for causalml (screenshot...

bug

Hello, I have been following one of the examples [(here)](https://github.com/uber/causalml/blob/master/examples/feature_interpretations_example.ipynb) and I see the meta learners have a `. get_shap_values` and `plot_shap_values` methods for SHAP values. Also, I think they...

enhancement

**Describe the bug** Error while installing causalml libaray in Databricks runtime 9.1 **To Reproduce** !pip install causalml **Expected behavior** ```` Collecting causalml Using cached causalml-0.12.3.tar.gz (406 kB) Preparing metadata (setup.py)...

bug

**Description** On first attempt, meta-learners perform great: lift and gain curves look reasonable and I can identify groups with stark heterogeneous effects. Whenever the notebook is run again, cannot to...

bug

**Is your feature request related to a problem? Please describe.** The Interaction Tree (IT) (Su et al. 2009) and Conditional Interaction Tree (CIT) (Su et al. 2012) have been proposed...

enhancement

Hello. It is really not a request for a feature neither it is a bug. I was looking for a package to do heterogeneous treatment effects of different treatments and...

enhancement

Hello. I followed your example notebook for Uber Targetting Optimization (slide is [here](https://drive.google.com/file/d/1QJJUCo4LH5kGQP3kaJlG1RdhjhaJWp-5/view) and notebook is [here](https://colab.research.google.com/drive/1fnZEHIAcNxrvSxFrlO1hRTHO7sazXbo0?usp=sharing) ) for finding the best users to target to minimize the advertising cost....

enhancement

hello, I use UpliftRandomForestClassifier to do a uplift model. I am confused about the result. here is my result. ![image](https://user-images.githubusercontent.com/24262596/176113588-4f48c82d-679b-4a69-a152-04fc3b836e62.png) is it reasonable that my auuc is greater than 1...

question

**Describe the bug** Following the example, when running the code (meta_learners_with_synthetic_data) ![1655515850495](https://user-images.githubusercontent.com/40468260/174417285-55dc9eb2-c3ed-4539-8805-8974079043fb.jpg) I encounter error: ![1655516027969](https://user-images.githubusercontent.com/40468260/174417360-55981517-62df-4ffb-bf97-ce9aa6495258.jpg) show estimate_ate() got an unexpected keyword argument 'pretrain' **Environment (please complete the following information):**...

bug