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https://linxkon.github.io/CatBoost%E7%AE%80%E6%98%8E%E6%95%99%E7%A8%8B.html?
一 CatBoost简介CatBoost和XGBoost、LightGBM并称为GBDT的三大主流神器,都是在GBDT算法框架下的一种改进实现。 正如其名字所说那样,CatBoost主要是在类别特征上的处理上做了很多的改进。
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On Ubuntu 22.04.2 LTS,python version 3.11.4,lightgbm 4.3.0。
Data size is 3000.
params
```
{
"boosting_type": "gbdt",
"objective": "binary",
"verbose": -1,
…
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Hello,
I am having trouble exporting the learned catboost model to a json format. The function provided in the notebook for this purpose (``export_catboost_to_json``) is outputting an empty file, a…
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catboost version: 1.2
According to the notebook here: https://github.com/catboost/tutorials/blob/master/regression/survival.ipynb, catboost AFT models require two inputs 'y_lower and 'y_upper'. How…
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**Describe the bug**
Attempt to import catboost results in error that module `_catboost` cannot be found -- a leading underscore is picked up somewhere.
**Your environment**
- OS: Xubuntu 20.04…
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### Describe the bug
Support for catboost was added to wandb #2975.
However if the function `wandb.catboost.log_summary` does throw an error if `CatBoostRanker` or the `CatBoost` generic booster…
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Problem:_catboost.CatBoostError: /src/catboost/catboost/libs/model/model.cpp:564: Too many features in model, ask catboost team for support
catboost version:1.2.3
Operating System:Ubuntu 20.04.5
CP…
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`PYTHON_API_VERSION` and the related `sys.api_version` module attribute were last changed for Python 2.6.
At the moment they're not documented at all, so anyone stumbling across them (e.g. by runni…