Jiaming Yuan 5f76edd296

Extract make metric name from ranking metric. (#8768) ...

- Extract the metric parsing routine from ranking.
- Add a test.
- Accept null for string view.

2023-02-09 18:30:21 +08:00

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xgboost

Extract make metric name from ranking metric. (#8768)

2023-02-09 18:30:21 +08:00