def TwoLayerNetDemo(reg=0.0): data = get_CIFAR10_data(9000, 1000) model = TwoLayerNet(reg=reg) solver = Solver(model, data, update_rule='sgd', optim_config={'learning_rate': 1e-3, }, lr_decay=0.95, num_epochs=10, batch_size=100, print_every=100) solver.train() X_test = data['X_test'] y_test = data['y_test'] num_samples = y_test.shape[0] acc = solver.predict(X_test, y_test, num_samples) print ["Accuracy", acc]
def ThreeLayerConvNetDemo(batch_size=32, num_filters=9, use_batchnorm=False, weight_scale=1e-2, reg=0.0, update_rule='sgd'): data = get_CIFAR10_data(1000, 100) hidden_dims = [100, 50] model = ThreeLayerConvNet(num_filters=num_filters) solver = Solver(model, data, update_rule=update_rule, optim_config={'learning_rate': 1e-3, }, lr_decay=0.95, num_epochs=10, batch_size=batch_size, print_every=100) solver.train() X_test = data['X_test'][1:100] y_test = data['y_test'][1:100] num_samples = y_test.shape[0] acc = solver.predict(X_test, y_test, num_samples) print ["Accuracy", acc]
def FullyConnectedNetDemo(dropout=0.5, use_batchnorm=True, HeReLU=False, weight_scale=1e-2, reg=0.0, update_rule='adam', num_epochs=10): data = get_CIFAR10_data(19000, 1000) hidden_dims = [100, 50] model = FullyConnectedNet(hidden_dims=hidden_dims, weight_scale=weight_scale, use_batchnorm=use_batchnorm, HeReLU=False, reg=reg) solver = Solver(model, data, update_rule=update_rule, optim_config={'learning_rate': 1e-3, }, lr_decay=0.95, num_epochs=num_epochs, batch_size=100, print_every=100) solver.train() X_test = data['X_test'] y_test = data['y_test'] num_samples = y_test.shape[0] acc = solver.predict(X_test, y_test, num_samples) print ["Accuracy", acc]