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- kilograms_trees = tf.data.experimental.CsvDataset(
- filenames='dataset/agrumeto.csv',
- record_defaults=[tf.float32],
- field_delim=",",
- header=True)
- kilo_train = kilograms_trees.take(35)
- kilo_test = kilograms_trees.skip(35)
- def create_conv_layer(input):
- x = tf.keras.layers.Conv2D(32, (7, 7), activation='relu')(input)
- x = tf.keras.layers.MaxPooling2D((2, 2), (2,2))(x)
- x = tf.keras.Model(inputs=input, outputs=x)
- return x
- inputA = tf.keras.Input(shape=(size,size,3))
- inputB = tf.keras.Input(shape=(size,size,3))
- inputC = tf.keras.Input(shape=(size,size,3))
- inputD = tf.keras.Input(shape=(size,size,3))
- x = create_conv_layer(inputA)
- y = create_conv_layer(inputB)
- w = create_conv_layer(inputC)
- z = create_conv_layer(inputD)
- # combine the output of the two branches
- combined = tf.keras.layers.concatenate([x.output, y.output, w.output, z.output])
- layer_1 = tf.keras.layers.Conv2D(16, (3,3), activation="relu")(combined)
- layer_1 = tf.keras.layers.MaxPooling2D((2, 2))(layer_1)
- layer_2 = tf.keras.layers.Conv2D(16, (3,3), activation="relu")(layer_1)
- layer_2 = tf.keras.layers.MaxPooling2D((2, 2), (2,2))(layer_2)
- layer_3 = tf.keras.layers.Conv2D(32, (3,3), activation="relu")(layer_2)
- layer_3 = tf.keras.layers.MaxPooling2D((2, 2), (2,2))(layer_3)
- layer_4 = tf.keras.layers.Conv2D(32, (3,3), activation="relu")(layer_3)
- layer_4 = tf.keras.layers.MaxPooling2D((2, 2), (2,2))(layer_4)
- flatten = tf.keras.layers.Flatten()(layer_4)
- hidden1 = tf.keras.layers.Dense(10, activation='relu')(flatten)
- output = tf.keras.layers.Dense(1, activation='relu')(hidden1)
- model = tf.keras.Model(inputs=[x.input, y.input, w.input, z.input], outputs=output)
- print(model.summary())
- model.compile(optimizer='adam',
- loss="mean_absolute_percentage_error")
- print("[INFO] training model...")
- model.fit([trainA, trainB, trainC, trainD], kilo_train, epochs=5, batch_size=4)
- test_loss, test_acc = model.evaluate([testA, testB, testC, testD], kilo_test)
- print(test_acc)
- +-----------------------------------------------------------------------------+
- | NVIDIA-SMI 418.40.04 Driver Version: 418.40.04 CUDA Version: 10.1 |
- |-------------------------------+----------------------+----------------------+
- | GPU Name Persistence-M| Bus-Id Disp.A | Volatile Uncorr. ECC |
- | Fan Temp Perf Pwr:Usage/Cap| Memory-Usage | GPU-Util Compute M. |
- |===============================+======================+======================|
- | 0 GeForce GTX 1050 On | 00000000:01:00.0 Off | N/A |
- | N/A 54C P0 N/A / N/A | 3830MiB / 4042MiB | 8% Default |
- +-------------------------------+----------------------+----------------------+
- +-----------------------------------------------------------------------------+
- | Processes: GPU Memory |
- | GPU PID Type Process name Usage |
- |=============================================================================|
- | 0 909 C ...ycharmProjects/agrumeto/venv/bin/python 3159MiB |
- | 0 1729 G /usr/lib/xorg/Xorg 27MiB |
- | 0 1870 G /usr/bin/gnome-shell 69MiB |
- | 0 6290 G /usr/lib/xorg/Xorg 273MiB |
- | 0 6420 G /usr/bin/gnome-shell 127MiB |
- | 0 6834 G ...quest-channel-token=6261236721362009153 85MiB |
- | 0 8806 G ...pycharm-professional/132/jre64/bin/java 2MiB |
- | 0 12830 G ...-token=60E939FEF0A8E3D5C46B3D6911048536 31MiB |
- | 0 27478 G ...-token=ECA4D3D9ADD8448674D34492E89E40E3 51MiB |
- +-----------------------------------------------------------------------------+
- conv2d_7 (Conv2D) (None, 14, 14, 32) 9248 max_pooling2d_6[0][0]
- __________________________________________________________________________________________________
- max_pooling2d_7 (MaxPooling2D) (None, 7, 7, 32) 0 conv2d_7[0][0]
- __________________________________________________________________________________________________
- flatten (Flatten) (None, 1568) 0 max_pooling2d_7[0][0]
- __________________________________________________________________________________________________
- dense (Dense) (None, 10) 15690 flatten[0][0]
- __________________________________________________________________________________________________
- dense_1 (Dense) (None, 1) 11 dense[0][0]
- ==================================================================================================
- Total params: 69,301
- Trainable params: 69,301
- Non-trainable params: 0
- __________________________________________________________________________________________________
- None
- [INFO] training model...
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