Default to topk.

dmlc · Mar 27, 2023 · a017e0d · a017e0d
1 parent b802f80
commit a017e0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/common/ranking_utils.h b/src/common/ranking_utils.h
@@ -123,7 +123,7 @@ struct LambdaRankParam : public XGBoostParameter<LambdaRankParam> {
 
   DMLC_DECLARE_PARAMETER(LambdaRankParam) {
     DMLC_DECLARE_FIELD(lambdarank_pair_method)
-        .set_default(PairMethod::kMean)
+        .set_default(PairMethod::kTopK)
         .add_enum("mean", PairMethod::kMean)
         .add_enum("topk", PairMethod::kTopK)
         .describe("Method for constructing pairs.");