feat:添加569实验, ros的xgb模型

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/score/RosXGBRegressionScorer.java

@@ -148,8 +148,8 @@ public class RosXGBRegressionScorer extends XGBRegressionModelScorer {
 
         if (pro < 0) {
             pro = 0.0;
-        } else if (pro > 5) {
-            pro = 5;
+        } else if (pro > 3) {
+            pro = 3;
         }
 
         item.setScoreRos(pro);