3 Commits

Author	SHA1	Message	Date
Bryan Woods	278562db13	Add support for cross-validation using query ID (#4474) ... * adding support for matrix slicing with query ID for cross-validation * hail mary test of unrar installation for windows tests * trying to modify tests to run in Github CI * Remove dependency on wget and unrar * Save error log from R test * Relax assertion in test_training * Use int instead of bool in C function interface * Revise R interface * Add XGDMatrixSliceDMatrixEx and keep old XGDMatrixSliceDMatrix for API compatibility	2019-05-23 10:45:02 -07:00
Xin Yin	8d1098a983	In AUC and AUCPR metrics, detect whether weights are per-instance or per-group (#4216) ... * In AUC and AUCPR metrics, detect whether weights are per-instance or per-group * Fix C++ style check * Add a test for weighted AUC	2019-05-04 00:53:04 -07:00
Philip Hyunsu Cho	9252b686ae	Make AUCPR work with multiple query groups (#4436) ... * Make AUCPR work with multiple query groups * Check AUCPR <= 1.0 in distributed setting	2019-05-03 10:34:44 -07:00