Commits
Nikita Titov authored and GitHub committed cd6d058386e
various improvements around metric param and early_stopping_rounds param description (#1589) * bring consistency and clearness into early_stopping_rounds desc, metric desc and implementation * hotfix * hotfix * used NDCG as default metric for lambdarank task * fixed missed methods at ReadTheDocs and changed default eval_metric * leaved only unique metrics * fixed comment