lightgbm.basic.LightGBMError: Cannot set categorical feature after freed raw data, set free_raw_data

时间 2021-01-13

标签 lightgbm lightgbm.basic.LightGBMError: Cannot set categorical feature after freed raw data free_raw_data=False 繁體版

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lightgbm.basic.LightGBMError: Cannot set categorical feature after freed raw data, set free_raw_data=False when construct Dataset to avoid this. 已经在机器学习行业用lgb算法好久了，还是第一次遇到这个错误原因：使用lgb训练完模型后，lgb_train

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1. categorical and ordinal feature
2. can't set headers after they are sent
3. Iris Data set visulization
4. Android Studio CMAKE_C_COMPILER not set, after EnableLanguage
5. Error: Can't set headers after they are sent 报错
6. about always-populate-raw-post-data must be set -1 的问题：
7. Cannot set item click listener, Cannot set menu creator ,setAdapter has already been called
8. Node_报:Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client
9. Error [ERR_HTTP_HEADERS_SENT]: Cannot set headers after they are sent to the client
10. set set set

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