feat:添加头部视频同品类召回

recommend-server-service/src/main/java/com/tzld/piaoquan/recommend/server/service/rank/strategy/RankStrategy4RegionMergeModelV567.java

@@ -337,6 +337,8 @@ public class RankStrategy4RegionMergeModelV567 extends RankStrategy4RegionMergeM
             cate2Coefficient.putAll(simCateScore);
         }
 
+        Double cate2CoefficientDenominator = mergeWeight.getOrDefault("cate2CoefficientDenominator", 1d);
+
         List<Video> result = new ArrayList<>();
         for (RankItem item : items) {
             double score;
@@ -352,8 +354,9 @@ public class RankStrategy4RegionMergeModelV567 extends RankStrategy4RegionMergeM
             String vidMergeCate2 = this.findVideoMergeCate2(featureOriginVideo, String.valueOf(item.getVideoId()));
             Double scoreCoefficient = cate2Coefficient.getOrDefault(vidMergeCate2, 0d);
             item.getScoresMap().put("scoreCoefficient", scoreCoefficient);
+            item.getScoresMap().put("cate2CoefficientDenominator", cate2CoefficientDenominator);
 
-            score = fmRov * (0.1 + hasReturnRovScore) * (0.1 + vor) * (1 + scoreCoefficient / 10);
+            score = fmRov * (0.1 + hasReturnRovScore) * (0.1 + vor) * (1 + scoreCoefficient / cate2CoefficientDenominator);
 
             Video video = item.getVideo();
             video.setScore(score);