调试

linucb/core/Linucb.py

@@ -21,7 +21,7 @@ import time
 
 
 class LinUCB:
-    d = 3
+    d = 2
     alpha = 0.1
     r1 = 10
     r0 = -0.1
@@ -181,9 +181,10 @@ class LinUCB:
                 else:
                     r = cls.r0
 
-                if user_features_array:
-                    xaT = np.array(user_features_array)
-                else:
+                # if user_features_array:
+                #     xaT = np.array(user_features_array)
+                # else:
+                #     xaT = np.array([user_features])
                 xaT = np.array([user_features])
                 xa = np.transpose(xaT)
 
@@ -191,7 +192,8 @@ class LinUCB:
 
                 if not ori_redis_tag_data:
                     LinUCB.init_device_id_linucb_info(redis_client, redis_name_linucb_matrix,[content_id])
-                else:
+                    ori_redis_tag_data = redis_cli.hget(redis_name_linucb_matrix, content_id)
+
                 ori_redis_tag_dict = pickle.loads(ori_redis_tag_data)
                 new_Aa_matrix = ori_redis_tag_dict["Aa"] + np.dot(xa, xaT)
                 new_AaI_matrix = np.linalg.solve(new_Aa_matrix, np.identity(cls.d))

tools/generate_content_user_feature.py

@@ -139,7 +139,8 @@ class Generate_Feature_Info(object):
                         if len(offi_tags_v3)>0:
                             try:
                                 tag_label = label_encoder.transform(offi_tags_v3)[0]
-                                diary_feature_list = onehot_encoder.transform([[tag_label]]).toarray().tolist()
+                                # diary_feature_list = onehot_encoder.transform([[tag_label]]).toarray().tolist()
+                                diary_feature_list = [tag_label]
                                 redis_client.hset(redis_name_content_linucb_feature, diary_id,
                                               json.dumps(diary_feature_list))
                             except:
@@ -171,7 +172,8 @@ class Generate_Feature_Info(object):
                 user_max_score_tag = sorted_user_portrait_list[0][0].encode("utf-8")
                 try:
                     user_tag_label = label_encoder.transform([user_max_score_tag])[0]
-                    user_feature_list = onehot_encoder.transform([[user_tag_label]]).toarray().tolist()
+                    # user_feature_list = onehot_encoder.transform([[user_tag_label]]).toarray().tolist()
+                    user_feature_list = [user_tag_label]
                     redis_client.hset(redis_name_user_linucb_feature, device_id, json.dumps(user_feature_list))
                 except:
                     logging.error("catch exception,err_msg:%s" % traceback.format_exc())
@@ -218,7 +220,7 @@ if __name__ == "__main__":
     onehot_encoder = Generate_Feature_Info.get_tagv3_label_onehot(label_encoder=label_encoder,tagv3_name_list=list(tagv3_name_set))
 
 
-    # Generate_Feature_Info.generate_content_feature_to_redis(label_encoder,onehot_encoder)
+    Generate_Feature_Info.generate_content_feature_to_redis(label_encoder,onehot_encoder)
 
 
     linucb_matrix_redis_name = "strategy:linucb:matrix:content_type:diary"
@@ -235,19 +237,19 @@ if __name__ == "__main__":
         item_list = line.split(",")
         device_id = item_list[3]
         diary_id = item_list[4]
-        # Generate_Feature_Info.generate_user_feature_to_redis(device_id, label_encoder,onehot_encoder)
+        Generate_Feature_Info.generate_user_feature_to_redis(device_id, label_encoder,onehot_encoder)
 
         user_feature_list = Generate_Feature_Info.get_user_feature_by_device_id(device_id)
         content_feature_list = Generate_Feature_Info.get_content_feature(diary_id)
 
-        offi_context_feature_list = [1]
+        offi_context_feature_list = []
         if len(user_feature_list)>0 and len(content_feature_list)>0:
             offi_context_feature_list.append(user_feature_list[0])
             offi_context_feature_list.append(content_feature_list[0])
 
             print(offi_context_feature_list)
             print("*"*50)
-        LinUCB.update_linucb_info(user_features_array=offi_context_feature_list,reward=1,content_id=diary_id,
+            LinUCB.update_linucb_info(user_features=offi_context_feature_list,reward=1,content_id=diary_id,
                                       redis_name_linucb_matrix=linucb_matrix_redis_name,redis_cli=redis_client)
     diary_fd.close()