catboost - numpy.dtype size changed, may indicate binary ...
Jul 7, 2024 · This question is similar to: ValueError: numpy.dtype size changed, may indicate binary incompatibility. Expected 96 from C header, got 88 from PyObject. If you believe it’s …
Newest 'catboost' Questions - Stack Overflow
In order to create a personal evaluation function with catboost for binary classification, I used the example mentioned here: How to create custom eval metric for catboost?
Missing values in Categorical Variables in CatBoost (python)
Jan 25, 2022 · CatBoost can encode categorical variables which is great. However, when categorical features contain missing values in the form np.nan, they can't be processed.
How to suppress CatBoost iteration results? - Stack Overflow
Jun 30, 2018 · I am trying to use CatBoost to fit a binary model. When I use the following code, I thought verbose=False can help to suppress the iteration logs. But it didn't. Is there a way to …
ERROR while using " pip install catboost - Stack Overflow
Sep 19, 2023 · ERROR while using " pip install catboost " : Failed building wheel for catboost Asked 2 years, 3 months ago Modified 1 year, 5 months ago Viewed 5k times
Interpreting SHAP summary plots - Stack Overflow
May 9, 2023 · shap.summary_plot(shap_values, X_test) My plots look as follows. CatBoost LightGBM Why are my both plots looking different despite the fact that it is the same …
KeyError: 'VERSION' issue with pip installing catboost on python …
Feb 18, 2025 · I am working on this ml project and I need to install catboost and xgboost using pip. the xgboost got installed successfully but catboost keeps giving the same error: (venv) …
How to increase accuracy of model using catboost
I am trying to build a model for binary classification using catboost for a employee salary dataset. I have tried utmost tuning but still i am getting only 87% accuracy how can i increase it to ~98...
How to improve the catboostregressor? - Stack Overflow
Mar 2, 2021 · You can try to tune hyperparameters for CatBoost. The second option would be to try feature engineering, maybe you can add some combination of existing features to the data …
How does CatBoost perform multiclass classification?
Sep 29, 2023 · I am trying to figure out how CatBoost performs multiclass classification with MultiClass loss function. As I understand it, for each prediction MultiClass requires M values …