Пример #1
0
optimizer = SGD(lr=0.01, decay=1e-6, momentum=0.9, nesterov=True)
lr_sched = rate_scheduler(lr=0.01, decay=0.99)

file_name = os.path.join(direc_data, dataset + ".npz")
training_data = np.load(file_name)
class_weights = training_data["class_weights"]

for iterate in range(1):

    model = the_model(batch_shape=(1, 512, 512, 1),
                      n_features=3,
                      reg=1e-5,
                      softmax=True,
                      permute=True)

    train_model(model=model,
                dataset=dataset,
                optimizer=optimizer,
                expt=expt,
                it=iterate,
                batch_size=batch_size,
                n_epoch=n_epoch,
                direc_save=direc_save,
                direc_data=direc_data,
                lr_sched=lr_sched,
                class_weight=class_weights,
                rotation_range=180,
                flip=True,
                shear=False)
optimizer = SGD(lr=1e-2, decay=1e-6, momentum=0.9, nesterov=True)
lr_sched = rate_scheduler(lr=1e-2, decay=0.99)

file_name = os.path.join(direc_data, dataset + ".npz")
training_data = np.load(file_name)

for iterate in range(1):

    model = the_model(batch_shape=(1, 1, 5, 256, 256),
                      n_features=3,
                      reg=1e-5,
                      location=False,
                      permute=True,
                      softmax=False)

    trained_model = train_model(model=model,
                                dataset=dataset,
                                optimizer=optimizer,
                                expt=expt,
                                it=iterate,
                                batch_size=batch_size,
                                n_epoch=n_epoch,
                                direc_save=direc_save,
                                direc_data=direc_data,
                                number_of_frames=5,
                                lr_sched=lr_sched,
                                rotation_range=180,
                                flip=True,
                                shear=False)