ebernhardson 78d0bd6c9d [jvm-packages] Repair spark model eval (#2841)
In the refactor to add base margins, #2532, all of the labels were lost
when creating the dmatrix. This became obvious as metrics like ndcg
always returned 1.0 regardless of the results.

Change-Id: I88be047e1c108afba4784bd3d892bfc9edeabe55
2017-11-04 23:28:47 +01:00
..