def METHOD_NAME(configuration_name='VOC'):
    if configuration_name in {'VOC', 'FAT'}:
        configuration = {
            'feature_map_sizes': [38, 19, 10, 5, 3, 1],
            'image_size': 300,
            'steps': [8, 16, 32, 64, 100, 300],
            'min_sizes': [30, 60, 111, 162, 213, 264],
            'max_sizes': [60, 111, 162, 213, 264, 315],
            'aspect_ratios': [[2], [2, 3], [2, 3], [2, 3], [2], [2]],
            'variance': [0.1, 0.2]}
    elif configuration_name in {'COCO', 'YCBVideo'}:
        configuration = {
            'feature_map_sizes': [64, 32, 16, 8, 4, 2, 1],
            'image_size': 512,
            'steps': [8, 16, 32, 64, 128, 256, 512],
            'min_sizes': [21, 51, 133, 215, 297, 379, 461],
            'max_sizes': [51, 133, 215, 297, 379, 461, 542],
            'aspect_ratios': [[2], [2, 3], [2, 3],
                              [2, 3], [2, 3], [2], [2]],
            'variance': [0.1, 0.2]}
    else:
        raise ValueError('Invalid configuration name:', configuration_name)
    return configuration