示例#1
0
    pre.load_data(filename='test_public_norm.csv', name='validate')

    X_train_df = pre.get(name='train').drop(columns=['emotion'])
    y_train_df = pre.get(name='train')['emotion']
    X_val_df = pre.get(name='validate').drop(columns=['emotion'])
    y_val_df = pre.get(name='validate')['emotion']

    dtype = torch.float

    model_name = f'cnn_triple_layer_D_bs_{learning_rate}_{batch_size}_{n_epochs}_{n_classes}'
    model = CnnTripleLayer(model_name, d_out=n_classes)
    model.train()

    train_classifier = TrainClassifier2(model,
                                        X_train_df,
                                        y_train_df,
                                        X_val_df,
                                        y_val_df,
                                        root_dir=current_working_dir)
    t = time.time()
    trained_model, optimizer, criterion, \
    train_loss_hist, train_acc_hist, train_f1_hist, train_b_hist,\
    val_loss_hist, val_acc_hist, val_f1_hist, val_b_hist = train_classifier.run_train(n_epochs=n_epochs,
                                                                          lr=learning_rate,
                                                                          batch_size=batch_size)
    print(f'trained in {time.time() - t} sec')

    if args.s_model:
        m_exporter = ModelExporter('fer2013_datasetD',
                                   root_dir=current_working_dir)
        m_exporter.save_nn_model(trained_model, optimizer,
                                 trained_model.get_args())
示例#2
0
    y_val_df = pre.get(name='val')['emotion']

    n_classes = 7
    n_epochs = 10
    learning_rate = 0.001
    batch_size = 64
    dtype = torch.float

    model_conv = torchvision.models.vgg16_bn(pretrained=True)  # _bn batch normalization
    model_name = f'cnn_VGG16_pretrained_A_bs_{learning_rate}_{batch_size}_{n_epochs}_{n_classes}'
    model = CnnVGG16Pretrained(model_name, features = model_conv.features)
    model.load_state_dict(state_dict=model_conv.state_dict())
    model.prepare_model()
    model.train()

    train_classifier = TrainClassifier2(model, train_pixel_224_np, y_train_df, val_pixel_224_np, y_val_df, to_rgb=True,
                                        root_dir=current_working_dir)

    t = time.time()
    trained_model, optimizer, criterion, \
    train_loss_hist, train_acc_hist, train_f1_hist, train_b_hist,\
    val_loss_hist, val_acc_hist, val_f1_hist, val_b_hist = train_classifier.run_train(n_epochs=n_epochs,
                                                                          lr=learning_rate,
                                                                          batch_size=batch_size)
    print(f'trained in {time.time() - t} sec')

    if args.s_model:
        m_exporter = ModelExporter('fer2013_datasetA', root_dir=current_working_dir)
        m_exporter.save_nn_model(trained_model, optimizer,trained_model.get_args())
        m_exporter.save_results(f'{model_name}',
                     train_loss_hist, train_acc_hist, train_f1_hist, train_b_hist,
                     val_loss_hist, val_acc_hist, val_f1_hist, val_b_hist)
示例#3
0
    batch_size = 32

    pre = Preprocessing('fer2013')
    pre.load_data(filename='DatasetD.csv', name='train')

    X_df = pre.get(name='train').drop(columns=['emotion'])
    y_df = pre.get(name='train')['emotion']

    dtype = torch.float
    device = torch.device("cpu")

    model_name = f'cnn_double_layer_D_bs_{learning_rate}_{batch_size}_{n_epochs}_{n_classes}'
    model = CnnDoubleLayer(model_name, d_out=n_classes)
    model.train()

    train_classifier = TrainClassifier2(model, X_df, y_df)
    t = time.time()
    trained_model, optimizer, criterion, loss_hist, loss_val_hist, f1_val_hist = train_classifier.run_train(
        n_epochs=n_epochs, lr=learning_rate, batch_size=batch_size)
    print(f'trained in {time.time() - t} sec')
    pre.save_results(loss_hist, loss_val_hist, f1_val_hist, f'{model_name}')

    if args.s_model:
        m_exporter = ModelExporter('fer2013_DatasetD')
        m_exporter.save_nn_model(trained_model, optimizer,
                                 trained_model.get_args())

    if args.s_patterns:
        detected_patterns1 = trained_model.get_detected_patterns1()
        for idx in range(10):
            plt.figure(1, figsize=(20, 10))
示例#4
0
    X_train_df = pre.get(name='train').drop(columns=['emotion'])
    y_train_df = pre.get(name='train')['emotion']
    X_val_df = pre.get(name='validate').drop(columns=['emotion'])
    y_val_df = pre.get(name='validate')['emotion']

    n_classes = 7
    n_epochs = 100
    learning_rate = 0.001
    batch_size = 64

    model_name = f'cnn_simple_reduced_bs_{learning_rate}_{batch_size}_{n_epochs}_{n_classes}'
    model = CnnSimple(model_name, d_out=n_classes)

    train_classifier = TrainClassifier2(model,
                                        X_train_df,
                                        y_train_df,
                                        X_val_df,
                                        y_val_df,
                                        root_dir=script_root_dir)
    t = time.time()
    trained_model, optimizer, criterion, \
    train_loss_hist, train_acc_hist, train_f1_hist, train_b_hist,\
    val_loss_hist, val_acc_hist, val_f1_hist, val_b_hist = train_classifier.run_train(n_epochs=n_epochs,
                                                                          lr=learning_rate,
                                                                          batch_size=batch_size)

    print(f'trained in {time.time() - t} sec')

    if args.s_model:
        m_exporter = ModelExporter('fer2013_reduced', root_dir=script_root_dir)
        m_exporter.save_nn_model(trained_model, optimizer,
                                 trained_model.get_args())