data in csv (#430)

* data in csv

* support ray ObjectRef #365

* use object store to store data when using ray

* make lgbm tuning example a test

* homepage title

Chi Wang committed 4y ago

8a44dd4318e9a1454d6e0b80d872997482d5c8d5

Parent: 6960a83

Committed by GitHub <noreply@github.com> on 1/31/2022, 3:36:41 AM