tweak rec sys

ffmemes · Feb 10, 2024 · bbbaa6f · bbbaa6f
1 parent 83727db
commit bbbaa6f
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/src/recommendations/candidates.py b/src/recommendations/candidates.py
@@ -37,10 +37,11 @@ async def sorted_by_user_source_lr_meme_lr_meme_age(
             {exclude_meme_ids_sql_filter(exclude_meme_ids)}
 
         ORDER BY -1
-            * COALESCE((UMSS.nlikes + 1) / (UMSS.ndislikes + 1), 0.5)
-            * COALESCE((MS.nlikes + 1) / (MS.ndislikes + 1), 0.5)
+            * COALESCE((UMSS.nlikes + 1) / (UMSS.nlikes + UMSS.ndislikes + 1), 0.5)
+            * COALESCE((MS.nlikes + 1) / (MS.nlikes + MS.ndislikes + 1), 0.5)
             * CASE WHEN MS.raw_impr_rank < 1 THEN 1 ELSE 0.5 END
             * CASE WHEN MS.age_days < 5 THEN 1 ELSE 0.5 END
+            * CASE WHEN M.caption IS NULL THEN 1 ELSE 0.8 END
 
         LIMIT {limit}
     """