Exemplo n.º 1
0
                        model.save()
                        if args.verbosity >= 1:
                            sys.stdout.write(' (model saved)')
                            sys.stdout.flush()
                        time_since_save = timedelta()
                    elif args.verbosity >= 1:
                        # sys.stdout.write('              ')
                        sys.stdout.flush()
                    before = datetime.now()
                    train = {name: 0.0 for name in train}
                    n = 0

        else:
            for iteration in range(iteration_start, iteration_end + 1):
                generated = dataset.generate(n=args.batch_size,
                                             mode='train',
                                             noise_range=args.pixel_noise)
                model(data=generated, optimize=True, dropout=dropout)
                if iteration % args.evaluation_frequency == 0 or iteration == 1 or iteration == args.evaluation_frequency // 2 or iteration == iteration_end:
                    generated = dataset.generate(n=args.evaluation_size,
                                                 mode='train',
                                                 noise_range=args.pixel_noise)
                    train = model(query=query, data=generated)
                    generated = dataset.generate(n=args.evaluation_size,
                                                 mode='validation',
                                                 noise_range=args.pixel_noise)
                    validation = model(query=query, data=generated)
                    after = datetime.now()
                    if args.report_file:
                        with open(args.report_file, 'a') as filehandle:
                            filehandle.write(str(iteration))
Exemplo n.º 2
0
         time=datetime.now().strftime('%H:%M:%S'),
         dtype=dataset.type,
         name=dataset.name,
         mode=(' ' + mode if mode else '')))
 sys.stdout.write('         0%  0/{parts}  (time per part: n/a)'.format(
     parts=num_parts))
 sys.stdout.flush()
 for part in range(1, num_parts + 1):
     before = datetime.now()
     if args.unmanaged and len(parts) == 1 and parts[0] == 1:
         path = directory
     else:
         path = os.path.join(directory, 'part{}'.format(start + part))
     generated = dataset.generate(n=args.instances,
                                  mode=mode,
                                  noise_range=args.pixel_noise,
                                  include_model=args.include_model,
                                  alternatives=True)
     if generated is None:
         assert False
     elif tf_records_flag:
         tf_util.write_records(dataset=dataset,
                               records=generated,
                               path=path)
     else:
         dataset.serialize(path=path,
                           generated=generated,
                           archive=args.archive,
                           concat_worlds=args.concatenate_images,
                           html=args.html)
     # if args.html and dataset.type == 'agreement':
Exemplo n.º 3
0
from shapeworld import dataset

dataset = dataset(dtype='agreement',
                  name='oneshape_simple_textselect',
                  config='load(../data/oneshape_simple_textselect)')
generated = dataset.generate(n=250, mode='train')

k = ['caption_str', 'texts_str', 'pred_items']

for l in generated:
    print(l, type(generated[l]))
    if l == 'target':
        print(generated[l].shape)

for i in range(10):
    print(
        f'Prediction items: {generated[k[2]][i]}, caption: {generated[k[0]][i]}, texts: {generated[k[1]][i]}'
    )
Exemplo n.º 4
0
from shapeworld import dataset
import pprint

dataset = dataset(
    dtype='agreement',
    name='oneshape_simple_textselect',
)
generated = dataset.generate(n=30,
                             mode='train',
                             noise_range=0.1,
                             include_model=True)
Exemplo n.º 5
0
                report_file_dir = os.path.dirname(args.report_file)
                if not os.path.isdir(report_file_dir):
                    os.makedirs(report_file_dir)
                with open(args.report_file, 'w') as filehandle:
                    filehandle.write(
                        'iteration,train loss,train accuracy,validation loss,validation accuracy\n'
                    )
        iteration_end = iteration_start + args.iterations - 1

        if args.evaluate:
            # evaluation
            sys.stdout.write('{} evaluate model...\n'.format(
                datetime.now().strftime('%H:%M:%S')))
            sys.stdout.write('         ')
            sys.stdout.flush()
            generated = dataset.generate(n=args.evaluation_size, mode='train')
            feed_dict = {
                placeholder: generated[value]
                for value, placeholder in feed_dict_assignment.items()
            }
            feed_dict[dropout] = 0.0
            training_accuracy = session.run(fetches=accuracy,
                                            feed_dict=feed_dict)
            sys.stdout.write('training={:.3f}'.format(training_accuracy))
            generated = dataset.generate(n=args.evaluation_size,
                                         mode='validation')
            feed_dict = {
                placeholder: generated[value]
                for value, placeholder in feed_dict_assignment.items()
            }
            feed_dict[dropout] = 0.0
Exemplo n.º 6
0
    elif args.directory_unmanaged:
        assert not args.append
        assert not args.parts or len(args.parts) == 1
        modes = (args.mode,)
        directories = (args.directory_unmanaged,)
        parts = args.parts or (1,)
        start_part = (0,)

    else:
        assert False

    if len(parts) == 1 and parts[0] == 1:
        sys.stdout.write('{} generate {} {}{} data...\n'.format(datetime.now().strftime('%H:%M:%S'), dataset.type, dataset.name, ' ' + modes[0] if modes[0] else ''))
        sys.stdout.flush()
        generated = dataset.generate(n=args.instances, mode=modes[0], noise=(not args.no_pixel_noise), include_model=args.include_model)
        dataset.serialize(directory=directories[0], generated=generated, archive=args.archive)
        sys.stdout.write('{} data generation completed!\n'.format(datetime.now().strftime('%H:%M:%S')))
        sys.stdout.flush()
    else:
        for mode, directory, num_parts, start in zip(modes, directories, parts, start_part):
            if args.captioner_statistics:
                filehandle = open(os.path.join(directory, 'captioner_statistics.csv'), 'a' if args.append else 'w')
                dataset.collect_captioner_statistics(filehandle=filehandle, append=args.append)
            sys.stdout.write('{} generate {}{} data...\n'.format(datetime.now().strftime('%H:%M:%S'), dataset, ' ' + mode if mode else ''))
            sys.stdout.write('         0%  0/{}  (time per part: n/a)'.format(num_parts))
            sys.stdout.flush()
            for part in range(num_parts):
                before = datetime.now()
                generated = dataset.generate(n=args.instances, mode=mode, noise=(not args.no_pixel_noise), include_model=args.include_model)
                dataset.serialize(directory=directory, generated=generated, name='part{}'.format(start + part), archive=args.archive)