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我正在使用下面的tflearn github存儲庫中的示例,我保存了它,並且希望使用不同的優化器重新加載模型。請幫忙。謝謝。中途更改學習方法
init2=False
from __future__ import division, print_function, absolute_import
import tflearn
from tflearn.layers.core import input_data, dropout, fully_connected
from tflearn.layers.conv import conv_2d, max_pool_2d
from tflearn.layers.normalization import local_response_normalization
from tflearn.layers.estimator import regression
X1=sanit_tr
Y1=sanit_trlabels
testX=sanit_te
testY=sanit_telabels
# valid_dataset2=sanit_va
# valid_labels2=sanit_valabels
network = input_data(shape=[None, 28, 28, 1], name='input')
network = conv_2d(network, 32, 3, activation='relu', regularizer="L2")
network = max_pool_2d(network, 2)
network = local_response_normalization(network)
network = conv_2d(network, 64, 3, activation='relu', regularizer="L2")
network = max_pool_2d(network, 2)
network = local_response_normalization(network)
network = fully_connected(network, 128, activation='tanh')
network = dropout(network, 0.8)
network = fully_connected(network, 256, activation='tanh')
network = dropout(network, 0.8)
network = fully_connected(network, 10, activation='softmax')
network = regression(network, optimizer='Adagrad', learning_rate=0.1,
loss='categorical_crossentropy', name='target')
model = tflearn.DNN(network, tensorboard_verbose=0)
if not init2:
model.load('tflearn_model')
model.fit({'input': X1}, {'target': Y1}, n_epoch=2,
validation_set=({'input': testX}, {'target': testY}),
snapshot_step=100, show_metric=True, run_id='convnet_mnist')
model.save('tflearn_model')
這就是我想和新的優化器來加載:
model.load('tflearn_model')
model.fit({'input': X1}, {'target': Y1}, n_epoch=2,
validation_set=({'input': testX}, {'target': testY}),
snapshot_step=100, show_metric=True, run_id='convnet_mnist')
model.save('tflearn_model')