Jiaming Yuan 9da2287ab8
[breaking] Save booster feature info in JSON, remove feature name generation. (#6605)
* Save feature info in booster in JSON model.
* [breaking] Remove automatic feature name generation in `DMatrix`.

This PR is to enable reliable feature validation in Python package.
2021-02-25 18:54:16 +08:00
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2020-12-03 00:05:18 -08:00
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2020-12-29 19:41:02 +08:00
2020-12-29 19:41:02 +08:00