DOC add dcg_score and ndcg_score to api reference
@@ -879,6 +879,7 @@ details.
metrics.classification_report
metrics.cohen_kappa_score
metrics.confusion_matrix
+ metrics.dcg_score
metrics.f1_score
metrics.fbeta_score
metrics.hamming_loss
@@ -887,6 +888,7 @@ details.
metrics.log_loss
metrics.matthews_corrcoef
metrics.multilabel_confusion_matrix
+ metrics.ndcg_score
metrics.precision_recall_curve
metrics.precision_recall_fscore_support
metrics.precision_score
