feature-selector

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Beware feature importances

1

https://explained.ai/rf-importance/ Are you aware of this method and its benefits? https://scikit-learn.org/stable/modules/generated/sklearn.inspection.permutation_importance.html?highlight=permutation#sklearn.inspection.permutation_importance Might be a slightly situation using gradient boosted trees, but still an interesting point to address if you could....

mattc-eostar

How to use feature-selector for 3 classes

3

Hi Will, Thanks for your feature selector tool. It work fine for 2 classes feature selection. I have tried to use for 3 classes. It reports error as details. LightGBMError:...

chawengs

bug

1

when the machine learning task is regression,it will comes up following questions! ValueError: The least populated class in y has only 1 member, which is too few. The minimum number...

wxl112

Cant run zero imprtance

1

Code is stuck on pd.get_dummies line for hours

AmitSri21

ValueError:The least populated class in y has only 1 member, which is too few. The minimum number of groups for any class cannot be less than 2.

3

Hi there! Thanks so much for such good piece of work, it really helps! But recently an error raised when I use `identify_zero_importance`. It worked well when I turn off...

NiDHanWang

Need to proper packaging for pip. Its hard to install in Docker Container. dependence conflicts are annoying. The conflict is caused by: The user requested matplotlib==3.3.4 missingno 0.4.2 depends on...

enesMesut

Upload feature-selector to pypi?

8

Hi @WillKoehrsen ! Thanks for your time to contribute such a good package to the community, it's very handy and well documented. I am wondering if you could upload feature-selector...

free-free

can you clarify how you remove correlated features

3

can you clarify how you remove correlated features as written in https://towardsdatascience.com/a-feature-selection-tool-for-machine-learning-in-python-b64dd23710f0 For each pair of correlated features, it identifies one of the features for removal (since we only need...

Sandy4321

AttributeError: 'str' object has no attribute 'shape'

1

When I tried the following: fs.identify_missing(missing_threshold = 0.6) I got the error. My data is all numerical, I am not sure why I got this error? AttributeError: 'str' object has...

xni88

Allows choosing `importance_type` (`split` and `gain` as in `lgbm` itself, or `permutation` based on `sklearn.inspection.permutation_importance`). Solves #43

Javdat