dropout_rate=0, activation=activation.tanh), #MaxPool(size=2, stride=2), ConvToFullyConnected(), FullyConnected(size=64, activation=activation.tanh), FullyConnected(size=10, activation=None, last_layer=True) ] # ------------------------------------------------------- # Train with BP # ------------------------------------------------------- model = Model( layers=layers, num_classes=10, optimizer=GDMomentumOptimizer(lr=3 * 1e-2, mu=0.9), ) print("\nRun training:\n------------------------------------") stats = model.train(data_set=data, method='bp', num_passes=num_iteration, batch_size=64) loss, accuracy = model.cost(*data.test_set()) print("\nResult:\n------------------------------------") print('loss on test set: {}'.format(loss)) print('accuracy on test set: {}'.format(accuracy)) print("\nTrain statisistics:\n------------------------------------")
MaxPool(size=2, stride=2), Convolution((8, 3, 3, 3), stride=1, padding=1, dropout_rate=0, activation=activation.tanh, weight_initializer=initializer[0]), MaxPool(size=2, stride=2), Convolution((16, 8, 3, 3), stride=1, padding=1, dropout_rate=0, activation=activation.tanh, weight_initializer=initializer[1]), MaxPool(size=2, stride=2), Convolution((32, 16, 3, 3), stride=1, padding=1, dropout_rate=0, activation=activation.tanh, weight_initializer=initializer[2]), MaxPool(size=2, stride=2), ConvToFullyConnected(), FullyConnected(size=64, activation=activation.tanh), FullyConnected(size=10, activation=None, last_layer=True) ] model = Model( layers=layers, num_classes=10, optimizer=GDMomentumOptimizer(lr=1e-3, mu=0.9), ) print("\n\n------------------------------------") print("Initialize: {}".format(initializer)) print("\nRun training:\n------------------------------------") stats = model.train(data_set=data, method='dfa', num_passes=num_passes, batch_size=50) loss, accuracy = model.cost(*data.test_set()) print("\nResult:\n------------------------------------") print('loss on test set: {}'.format(loss)) print('accuracy on test set: {}'.format(accuracy))
FullyConnected(size=num_hidden_units, activation=activation.tanh, fb_weight_initializer=initializer), FullyConnected(size=num_hidden_units, activation=activation.tanh, fb_weight_initializer=initializer), FullyConnected(size=num_hidden_units, activation=activation.tanh, fb_weight_initializer=initializer), FullyConnected(size=10, activation=None, last_layer=True) ] model = Model( layers=layers, num_classes=10, optimizer=GDMomentumOptimizer(lr=lr, mu=0.9), regularization=0.001, # lr_decay=0.5, # lr_decay_interval=100 ) print("\n\n------------------------------------") print("Initialize: {}".format(initializer)) print("\nRun training:\n------------------------------------") data = mnist_dataset.load('dataset/mnist') stats = model.train(data_set=data, method='dfa', num_passes=3,