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

@@ -145,6 +145,13 @@ public class RosXGBRegressionScorer extends XGBRegressionModelScorer {
                 LOGGER.error("score error for doc={} exception={}", item.getVideoId(), ExceptionUtils.getFullStackTrace(e));
             }
         }
+
+        if (pro < 0) {
+            pro = 0.0;
+        } else if (pro > 5) {
+            pro = 5;
+        }
+
         item.setScoreRos(pro);
         item.getScoresMap().put("RosXGBScore", pro);
         return pro;