modify

linucb/views/linucb.py

@@ -14,7 +14,7 @@ from django.conf import settings
 
 class LinUCB:
     d = 2
-    alpha = 0.1
+    alpha = 0.01
     r1 = 10
     r0 = -0.5
     default_tag_list = list()
@@ -87,10 +87,10 @@ class LinUCB:
                 for top_score_index in np_score_dict[top_score]:
                     tag_id = str(tag_list[top_score_index], encoding="utf-8")
                     top_tag_dict[tag_id] = top_score
-                    if len(top_tag_dict) >= 5:
+                    if len(top_tag_dict) >= 3:
                         break
 
-                if len(top_tag_dict) >= 5:
+                if len(top_tag_dict) >= 3:
                     break
 
             logging.info("duan add,device_id:%s,sorted_np_score_list:%s,np_score_dict:%s" % (str(device_id), str(sorted_np_score_list), str(np_score_dict)))