return step_function(self, iterator)

ValueError: in user code: File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\engine\training.py", line 2137, in predict_function * return step_function(self, iterator) File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\engine\training.py", line 2123, in step_function outputs = model.distribute_strategy.run(run_step, args=(data,)) File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\engine\training.py", line 2111, in run_step outputs = model.predict_step(data) File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\engine\training.py", line 2079, in predict_step return self(x, training=False) File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "C:\Users\Lenovo\anaconda3\lib\site-packages\keras\engine\input_spec.py", line 295, in assert_input_compatibility raise ValueError( ValueError: Input 0 of layer "mobilenet_1.00_224" is incompatible with the layer: expected shape=(None, 224, 224, 3), found shape=(32, 224, 3)

这个错误的原因是输入数据的形状不符合预期。在你的代码中，你使用了一个名为 "mobilenet_1.00_224" 的模型，该模型期望输入数据的形状为 (None, 224, 224, 3)。然而，你的输入数据的形状为 (32, 224, 3)，这与期望...

Traceback (most recent call last): File "D:\tensorflow2-book\data\cat-dog\diaoqu.py", line 41, in <module> pre=model.predict(nim) ^^^^^^^^^^^^^^^^^^ File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "C:\Users\17732\AppData\Local\Temp\__autograph_generated_filevg4phta4.py", line 15, in tf__predict_function retval_ = ag__.converted_call(ag__.ld(step_function), (ag.ld(self), ag.ld(iterator)), None, fscope) ^^^^^ ValueError: in user code: File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\engine\training.py", line 2169, in predict_function * return step_function(self, iterator) File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\engine\training.py", line 2155, in step_function outputs = model.distribute_strategy.run(run_step, args=(data,)) File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\engine\training.py", line 2143, in run_step outputs = model.predict_step(data) File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\engine\training.py", line 2111, in predict_step return self(x, training=False) File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "C:\Users\17732\AppData\Local\Programs\Python\Python311\Lib\site-packages\keras\engine\input_spec.py", line 298, in assert_input_compatibility raise ValueError( ValueError: Input 0 of layer "sequential" is incompatible with the layer: expected shape=(None, 128, 128, 3), found shape=(32, 128, 3)

根据你提供的错误信息，可以看出问题出现在输入数据的形状上。模型期望的输入形状是(None, 128, 128, 3)，但实际提供的输入形状是(32, 128, 3)。这个错误通常是由于输入数据与模型定义不匹配导致的。...

Epoch 1/10 2023-07-22 21:56:00.836220: W tensorflow/core/framework/op_kernel.cc:1807] OP_REQUIRES failed at cast_op.cc:121 : UNIMPLEMENTED: Cast string to int64 is not supported Traceback (most recent call last): File "d:\AI\1.py", line 37, in <module> model.fit(images, labels, epochs=10, validation_split=0.2) File "D:\AI\env\lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "D:\AI\env\lib\site-packages\tensorflow\python\eager\execute.py", line 52, in quick_execute tensors = pywrap_tfe.TFE_Py_Execute(ctx._handle, device_name, op_name, tensorflow.python.framework.errors_impl.UnimplementedError: Graph execution error: Detected at node 'sparse_categorical_crossentropy/Cast' defined at (most recent call last): File "d:\AI\1.py", line 37, in <module> model.fit(images, labels, epochs=10, validation_split=0.2) File "D:\AI\env\lib\site-packages\keras\utils\traceback_utils.py", line 65, in error_handler return fn(*args, kwargs) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1685, in fit tmp_logs = self.train_function(iterator) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1284, in train_function return step_function(self, iterator) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1268, in step_function outputs = model.distribute_strategy.run(run_step, args=(data,)) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1249, in run_step outputs = model.train_step(data) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1051, in train_step loss = self.compute_loss(x, y, y_pred, sample_weight) File "D:\AI\env\lib\site-packages\keras\engine\training.py", line 1109, in compute_loss return self.compiled_loss( File "D:\AI\env\lib\site-packages\keras\engine\compile_utils.py", line 265, in call loss_value = loss_obj(y_t, y_p, sample_weight=sw) File "D:\AI\env\lib\site-packages\keras\losses.py", line 142, in call losses = call_fn(y_true, y_pred) File "D:\AI\env\lib\site-packages\keras\losses.py", line 268, in call return ag_fn(y_true, y_pred, self._fn_kwargs) File "D:\AI\env\lib\site-packages\keras\losses.py", line 2078, in sparse_categorical_crossentropy return backend.sparse_categorical_crossentropy( File "D:\AI\env\lib\site-packages\keras\backend.py", line 5610, in sparse_categorical_crossentropy target = cast(target, "int64") File "D:\AI\env\lib\site-packages\keras\backend.py", line 2304, in cast return tf.cast(x, dtype) Node: 'sparse_categorical_crossentropy/Cast' Cast string to int64 is not supported [[{{node sparse_categorical_crossentropy/Cast}}]] [Op:__inference_train_function_1010]

这个错误是由于标签 labels 中的数据类型不正确导致的。labels 中的数据应该是整数类型，但是在您的代码中，它们被解析为字符串类型。为了解决这个问题，您需要将标签转换为整数类型。请尝试在加载数据集时将...

ValueError Traceback (most recent call last) Cell In[17], line 5 3 model.load_weights("unet_membrane.hdf5") 4 #results = model.predict_generator(testGene,67,verbose=1) ----> 5 results = model.predict(testGene,verbose=1) 6 saveResult("data/results",results) File d:\Software\Anaconda\Ana_qinghua\lib\site-packages\keras\utils\traceback_utils.py:70, in filter_traceback..error_handler(*args, **kwargs) 67 filtered_tb = _process_traceback_frames(e.traceback) 68 # To get the full stack trace, call: 69 # tf.debugging.disable_traceback_filtering() ---> 70 raise e.with_traceback(filtered_tb) from None 71 finally: 72 del filtered_tb File ~\AppData\Local\Temp\__autograph_generated_file8h3jf8qv.py:15, in outer_factory..inner_factory..tf__predict_function(iterator) 13 try: 14 do_return = True ---> 15 retval_ = ag__.converted_call(ag__.ld(step_function), (ag.ld(self), ag.ld(iterator)), None, fscope) 16 except: 17 do_return = False ValueError: in user code: ... Call arguments received by layer 'model_7' (type Functional): • inputs=tf.Tensor(shape=(None, None, None), dtype=float32) • training=False • mask=None Output is truncated. View as a scrollable element or open in a text editor. Adjust cell output settings...

这个错误信息是在使用 Keras 模型进行预测时出现的。它表明预测过程中出现了错误，具体原因是模型的某个名为 "model_7" 的 Functional 层接收到了不符合要求的调用参数。该层要求接收一个形状为 (None, None, None) ...

KeyError Traceback (most recent call last) Cell In[6], line 10 8 history1 = model1.fit(x_train, y_train, epochs=epochs, batch_size=batch_size, validation_data=(x_test,y_test)) 9 # 再训练model2 ---> 10 history2 = model2.fit(x_train, y_train, epochs=epochs, batch_size=batch_size, validation_data=(x_test,y_test)) File ~\anaconda3\lib\site-packages\keras\src\utils\traceback_utils.py:70, in filter_traceback.<locals>.error_handler(*args, **kwargs) 67 filtered_tb = _process_traceback_frames(e.traceback) 68 # To get the full stack trace, call: 69 # tf.debugging.disable_traceback_filtering() ---> 70 raise e.with_traceback(filtered_tb) from None 71 finally: 72 del filtered_tb File ~\AppData\Local\Temp_autograph_generated_filejh6by608.py:15, in outer_factory.<locals>.inner_factory.<locals>.tf__train_function(iterator) 13 try: 14 do_return = True ---> 15 retval = ag__.converted_call(ag__.ld(step_function), (ag.ld(self), ag.ld(iterator)), None, fscope) 16 except: 17 do_return = False KeyError: in user code: 'The optimizer cannot recognize variable dense_1/kernel:0. This usually means you are trying to call the optimizer to update different parts of the model separately. Please call optimizer.build(variables) with the full list of trainable variables before the training loop or use legacy optimizer tf.keras.optimizers.legacy.SGD.

这个错误通常是由于在训练不同的模型时，优化器无法识别变量导致的。解决此问题的一个方法是在训练循环之前，使用 optimizer.build(variables) 方法传递完整的可训练变量列表，或者使用旧版优化器 tf.keras....

def create_LSTM_model(): # instantiate the model model = Sequential() model.add(Input(shape=(X_train.shape[1], X_train.shape[2]5))) model.add(Reshape((X_train.shape[1], 1,X_train.shape[2], 5))) # cnn1d Layers model.add(ConvLSTM2D(filters=64, kernel_size=(1,3), activation='relu', padding='same', return_sequences=True)) model.add(Flatten()) model.add(Dropout(0.5)) model.add(RepeatVector(1)) # 添加lstm层 model.add(LSTM(64, activation = 'relu', return_sequences=True)) model.add(Dropout(0.5)) #添加注意力层 model.add(LSTM(64, activation = 'relu', return_sequences=False)) # 添加dropout model.add(Dropout(0.5)) model.add(Dense(128)) # 输出层 model.add(Dense(1, name='Output')) # 编译模型 model.compile(optimizer='adam', loss='mse', metrics=['mae']) return model # lstm network model = create_LSTM_model() # summary print(model.summary())修改代码，解决ValueError: in user code: File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1284, in train_function return step_function(self, iterator) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1268, in step_function outputs = model.distribute_strategy.run(run_step, args=(data,)) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1249, in run_step outputs = model.train_step(data) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1050, in train_step y_pred = self(x, training=True) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\input_spec.py", line 298, in assert_input_compatibility raise ValueError( ValueError: Input 0 of layer "sequential_71" is incompatible with the layer: expected shape=(None, 10, 5), found shape=(None, 10, 1, 1, 5)

model.add(ConvLSTM2D(filters=64, kernel_size=(1,3), activation='relu', padding='same', return_sequences=True)) model.add(Flatten()) model.add(Dropout(0.5)) model.add(RepeatVector(1)) # 添加lstm...

def create_LSTM_model(): # instantiate the model model = Sequential() model.add(Input(shape=(X_train.shape[1], X_train.shape[2]))) model.add(Reshape((X_train.shape[1], 1, X_train.shape[2], 1))) # cnn1d Layers model.add(ConvLSTM2D(filters=64, kernel_size=(1,3), activation='relu', padding='same', return_sequences=True)) model.add(Flatten()) model.add(Dropout(0.5)) model.add(RepeatVector(1)) # 添加lstm层 model.add(LSTM(64, activation = 'relu', return_sequences=True)) model.add(Dropout(0.5)) #添加注意力层 model.add(LSTM(64, activation = 'relu', return_sequences=False)) # 添加dropout model.add(Dropout(0.5)) model.add(Dense(128)) # 输出层 model.add(Dense(1, name='Output')) # 编译模型 model.compile(optimizer='adam', loss='mse', metrics=['mae']) return model # lstm network model = create_LSTM_model() # summary print(model.summary())修改该代码，解决ValueError: in user code: File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1284, in train_function * return step_function(self, iterator) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1268, in step_function outputs = model.distribute_strategy.run(run_step, args=(data,)) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1249, in run_step outputs = model.train_step(data) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\engine\training.py", line 1050, in train_step y_pred = self(x, training=True) File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\utils\traceback_utils.py", line 70, in error_handler raise e.with_traceback(filtered_tb) from None File "C:\Users\gaozhiyuan\anaconda3\lib\site-packages\keras\layers\reshaping\reshape.py", line 118, in _fix_unknown_dimension raise ValueError(msg) ValueError: Exception encountered when calling layer 'reshape_51' (type Reshape). total size of new array must be unchanged, input_shape = [10, 1, 1, 5], output_shape = [10, 1, 1, 1] Call arguments received by layer 'reshape_51' (type Reshape): • inputs=tf.Tensor(shape=(None, 10, 1, 1, 5), dtype=float32)问题

model.add(ConvLSTM2D(filters=64, kernel_size=(1,3), activation='relu', padding='same', return_sequences=True)) model.add(Flatten()) model.add(Dropout(0.5)) model.add(RepeatVector(1)) # 添加lstm层...

ELMo 词向量+Glove 词向量在情感分类任务上的表现pytorch简单代码

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