shaddyab

Evaluating multiple scores

14

Is it possible to run BayesSearchCV with multiple scores? I am getting the following error when inputting a dictionary of scores ``` 297 raise ValueError("For evaluating multiple scores, use "...

Defining sampling strategy

1

Is it possible to use the algorithm to apply upsampling without any downsampling. For example, if I have a dataset with the following distribution of the target feature: 500 Negative...

Recommended hyperparameters tuning approach

1

Are there any recommended guidelines or tutorials that should be followed when tuning the hyperparameters of R or X learners? For example, for the X learner, should all four learners...

Using Gain and Qini for cross validation

2

I have a question regarding the [meta_learners_with_synthetic_data] example (https://github.com/uber/causalml/blob/master/examples/meta_learners_with_synthetic_data.ipynb). When tuning the meta-learners via cross validation, 1. should the cum gain or qini auuc be used as the metric to...

Questions about the Gamma distribution parameters

6

I need help linking the parameter from the various models to the appropriate distribution parameters as I was unable to locate all the answers in the documentations 1. r and...

How to use the weights argument

1

How should I specify the weights argument when fitting a model. For example what should be the weights array if I have the following data. Here, Count is the number...

1. I am aware to the fact that the Gamma-Gamma Model ignores the monetary value of first purchase, and only data with frequency>0 should be provided to the model. Based...

How to include covariates in the model

1

What are the best approaches to include covariate in the number of transaction and/or monetary value predictions? Are are there any plans to extend this package to incorporate such models?...

Should stratified cross-validation based on the Treatment vs Outcome 2x2 matrix split be used when performing a grid search to ensure that each fold follows the same distribution used in...

Q1) Given the fact that for continuous outcome the theoretical max (i.e., q1_) and practical max(i.e., q2_) curves are not well defined and will not be correct, then only the...