lib/xgboost/ranker.rb in xgb-0.7.3 vs lib/xgboost/ranker.rb in xgb-0.8.0

@@ -1,7 +1,7 @@
 module XGBoost
   class Ranker < Model
-    def initialize(n_estimators: 100, objective: "rank:pairwise", importance_type: "gain", **options)
+    def initialize(objective: "rank:ndcg", **options)
       super
     end
 
     def fit(x, y, group)
       dtrain = DMatrix.new(x, label: y)