update ad threshold 198-b: mean/2 -> mean/18*5

config.py

@@ -687,7 +687,7 @@ class BaseConfig(object):
         '198-a': {'data': {'video': 'data1', 'user': 'data1'},
                   'threshold': {'group': 49 / 96, 'mean_group': 49 / 96}},
         '198-b': {'data': {'video': 'data1', 'user': 'data1'},
-                  'threshold': {'group': 1 / 2, 'mean_group': 1 / 2}},
+                  'threshold': {'group': 5 / 18, 'mean_group': 5 / 18}},
     }
 
     # 用户组有广告时的分享率预测结果存放 redis key 前缀，完整格式：ad:users:group:predict:share:rate:{user_data_key}:{date}