bert layers

ClassificationText/bert/args.py

@@ -21,7 +21,7 @@ path_save_model = 'model_webank_tdt/bert_avt_cnn.h5' # 'bert_bi_lstm_pair.h5'
 
 # text-cnn
 filters = [3, 4, 5]
-num_filters = 512
+num_filters = 300
 
 
 
@@ -29,7 +29,7 @@ num_filters = 512
 gpu_memory_fraction = 0.3
 
 # 默认取倒数第二层的输出值作为句向量
-layer_indexes = [-2]
+layer_indexes = [-1]
 
 # 序列的最大程度，单文本建议把该值调小
 max_seq_len = 98

FeatureProject/bert/extract_keras_bert_feature.py

@@ -42,28 +42,28 @@ class KerasBertVector():
         print(len(model.layers))
         # lay = model.layers
         #一共104个layer，其中前八层包括token,pos,embed等，
-        # 每4层（MultiHeadAttention,Dropout,Add,LayerNormalization）
-        # 一共24层
+        # 每8层（MultiHeadAttention,Dropout,Add,LayerNormalization） resnet
+        # 一共12层
         layer_dict = [7]
         layer_0 = 7
         for i in range(12):
-            layer_0 = layer_0 + 4
+            layer_0 = layer_0 + 8
             layer_dict.append(layer_0)
         # 输出它本身
         if len(layer_indexes) == 0:
             encoder_layer = model.output
         # 分类如果只有一层，就只取最后那一层的weight，取得不正确
         elif len(layer_indexes) == 1:
-            if layer_indexes[0] in [i+1 for i in range(12)]:
+            if layer_indexes[0] in [i+1 for i in range(13)]:
                 encoder_layer = model.get_layer(index=layer_dict[layer_indexes[0]]).output
             else:
-                encoder_layer = model.get_layer(index=layer_dict[-2]).output
+                encoder_layer = model.get_layer(index=layer_dict[-1]).output
         # 否则遍历需要取的层，把所有层的weight取出来并拼接起来shape:768*层数
         else:
-            # layer_indexes must be [1,2,3,......12...24]
+            # layer_indexes must be [1,2,3,......13]
             # all_layers = [model.get_layer(index=lay).output if lay is not 1 else model.get_layer(index=lay).output[0] for lay in layer_indexes]
-            all_layers = [model.get_layer(index=layer_dict[lay-1]).output if lay in [i+1 for i in range(12)]
-                          else model.get_layer(index=layer_dict[-1]).output  #如果给出不正确，就默认输出最后一层
+            all_layers = [model.get_layer(index=layer_dict[lay-1]).output if lay in [i+1 for i in range(13)]
+                          else model.get_layer(index=layer_dict[-1]).output  # 如果给出不正确，就默认输出最后一层
                           for lay in layer_indexes]
             print(layer_indexes)
             print(all_layers)

Ner/bert/args.py

@@ -27,7 +27,7 @@ path_tag_li = 'models/bilstm/tag_l_i.pkl'
 gpu_memory_fraction = 0.32
 
 # ner当然是所有层都会提取啦，句向量默认取倒数第二层的输出值作为句向量
-layer_indexes = [i for i in range(13)] # [-2]
+layer_indexes = [i+1 for i in range(13)] # [-2]
 
 # 序列的最大程度
 max_seq_len = 50

Ner/bert/keras_bert_embedding.py

@@ -49,7 +49,7 @@ class KerasBertEmbedding():
         # 一共12层+最开始未处理那层(可以理解为input)
         layer_dict = [7]
         layer_0 = 7
-        for i in range(13):
+        for i in range(12):
             layer_0 = layer_0 + 8
             layer_dict.append(layer_0)
 
@@ -58,7 +58,7 @@ class KerasBertEmbedding():
             encoder_layer = model.output
         # 分类如果只有一层，就只取最后那一层的weight，取得不正确
         elif len(layer_indexes) == 1:
-            if layer_indexes[0] in [i+1 for i in range(12)]:
+            if layer_indexes[0] in [i+1 for i in range(13)]:
                 encoder_layer = model.get_layer(index=layer_dict[layer_indexes[0]]).output
             else:
                 encoder_layer = model.get_layer(index=layer_dict[-1]).output

conf/feature_config.py

@@ -21,6 +21,6 @@ vocab_file = model_dir + '/vocab.txt'
 # gpu使用率
 gpu_memory_fraction = 0.32
 # 默认取倒数第二层的输出值作为句向量
-layer_indexes = [-2]
+layer_indexes = [-2] # 可填 1, 2, 3, 4, 5, 6, 7..., 13,其中1为embedding层
 # 序列的最大程度
 max_seq_len = 32