modify home_recommend rank

search/utils/topic.py

@@ -121,6 +121,7 @@ class TopicUtils(object):
 
                 same_group_user_info_list = result_dict["hits"][0]["_source"]["same_group_user_id_list"]
                 same_group_id_list = [item["user_id"] for item in same_group_user_info_list]
+                same_group_id_list = same_group_id_list[:1000]
 
                 user_tag_list = result_dict["hits"][0]["_source"]["tag_list"]
 
@@ -136,20 +137,20 @@ class TopicUtils(object):
                     "gauss": {
                         "update_time": {
                             "scale": "1d",
-                            "decay": 0.9
+                            "decay": 0.999
                         }
                     },
                     "weight": 5
-                },
-                {
-                    "gauss": {
-                        "create_time": {
-                            "scale": "1d",
-                            "decay": 0.9
-                        }
-                    },
-                    "weight": 10
                 }
+                # {
+                #     "gauss": {
+                #         "create_time": {
+                #             "scale": "1d",
+                #             "decay": 0.9
+                #         }
+                #     },
+                #     "weight": 10
+                # }
             ]
 
             if len(attention_user_id_list)>0:
@@ -242,7 +243,7 @@ class TopicUtils(object):
                         "type":"number",
                         "script":{
                             "lang": "expression",
-                            "source": "_score*doc['offline_score']"
+                            "source": "_score+doc['offline_score']"
                             # "lang":"painless",
                             # "source":"_score+params._source.offline_score"
                         },

trans2es/models/topic.py

@@ -135,9 +135,9 @@ class Topic(models.Model):
 
             #帖子等级
             if self.content_level == '5':
-                offline_score += 5.0
+                offline_score += 6.0
             elif self.content_level == '4':
-                offline_score += 3.0
+                offline_score += 5.0
             elif self.content_level == '3':
                 offline_score += 2.0