diff --git a/examples/classification/eval_imagenet.py b/examples/classification/eval_imagenet.py
index ccbb8ffaf2..b8bc5d07ab 100644
--- a/examples/classification/eval_imagenet.py
+++ b/examples/classification/eval_imagenet.py
@@ -23,70 +23,90 @@
 from chainercv.utils import ProgressHook
 
 
+models = {
+    # model: (class, dataset -> pretrained_model, default batchsize,
+    #         crop, resnet_arch)
+    'vgg16': (VGG16, {}, 32, 'center', None),
+    'resnet50': (ResNet50, {}, 32, 'center', 'fb'),
+    'resnet101': (ResNet101, {}, 32, 'center', 'fb'),
+    'resnet152': (ResNet152, {}, 32, 'center', 'fb'),
+    'se-resnet50': (SEResNet50, {}, 32, 'center', None),
+    'se-resnet101': (SEResNet101, {}, 32, 'center', None),
+    'se-resnet152': (SEResNet152, {}, 32, 'center', None),
+    'se-resnext50': (SEResNeXt50, {}, 32, 'center', None),
+    'se-resnext101': (SEResNeXt101, {}, 32, 'center', None),
+}
+
+
+def setup(dataset, model, pretrained_model, batchsize, val, crop, resnet_arch):
+    dataset_name = dataset
+    if dataset_name == 'imagenet':
+        dataset = DirectoryParsingLabelDataset(val)
+        label_names = directory_parsing_label_names(val)
+
+    def eval_(out_values, rest_values):
+        pred_probs, = out_values
+        gt_labels, = rest_values
+
+        accuracy = F.accuracy(
+            np.array(list(pred_probs)), np.array(list(gt_labels))).data
+        print()
+        print('Top 1 Error {}'.format(1. - accuracy))
+
+    cls, pretrained_models, default_batchsize = models[model][:3]
+    if pretrained_model is None:
+        pretrained_model = pretrained_models.get(dataset_name, dataset_name)
+    if crop is None:
+        crop = models[model][3]
+    kwargs = {
+        'n_class': len(label_names),
+        'pretrained_model': pretrained_model,
+    }
+    if model in ['resnet50', 'resnet101', 'resnet152']:
+        if resnet_arch is None:
+            resnet_arch = models[model][4]
+        kwargs.update({'arch': resnet_arch})
+    extractor = cls(**kwargs)
+    model = FeaturePredictor(
+        extractor, crop_size=224, scale_size=256, crop=crop)
+
+    if batchsize is None:
+        batchsize = default_batchsize
+
+    return dataset, eval_, model, batchsize
+
+
 def main():
     parser = argparse.ArgumentParser(
-        description='Learning convnet from ILSVRC2012 dataset')
+        description='Evaluating convnet from ILSVRC2012 dataset')
     parser.add_argument('val', help='Path to root of the validation dataset')
-    parser.add_argument(
-        '--model', choices=(
-            'vgg16',
-            'resnet50', 'resnet101', 'resnet152',
-            'se-resnet50', 'se-resnet101', 'se-resnet152',
-            'se-resnext50', 'se-resnext101'))
-    parser.add_argument('--pretrained-model', default='imagenet')
+    parser.add_argument('--model', choices=sorted(models.keys()))
+    parser.add_argument('--pretrained-model')
+    parser.add_argument('--dataset', choices=('imagenet'))
     parser.add_argument('--gpu', type=int, default=-1)
-    parser.add_argument('--batchsize', type=int, default=32)
-    parser.add_argument('--crop', choices=('center', '10'), default='center')
-    parser.add_argument('--resnet-arch', default='fb')
+    parser.add_argument('--batchsize', type=int)
+    parser.add_argument('--crop', choices=('center', '10'))
+    parser.add_argument('--resnet-arch')
     args = parser.parse_args()
 
-    dataset = DirectoryParsingLabelDataset(args.val)
-    label_names = directory_parsing_label_names(args.val)
-    n_class = len(label_names)
-    iterator = iterators.MultiprocessIterator(
-        dataset, args.batchsize, repeat=False, shuffle=False,
-        n_processes=6, shared_mem=300000000)
-
-    if args.model == 'vgg16':
-        extractor = VGG16(n_class, args.pretrained_model)
-    elif args.model == 'resnet50':
-        extractor = ResNet50(
-            n_class, args.pretrained_model, arch=args.resnet_arch)
-    elif args.model == 'resnet101':
-        extractor = ResNet101(
-            n_class, args.pretrained_model, arch=args.resnet_arch)
-    elif args.model == 'resnet152':
-        extractor = ResNet152(
-            n_class, args.pretrained_model, arch=args.resnet_arch)
-    elif args.model == 'se-resnet50':
-        extractor = SEResNet50(n_class, args.pretrained_model)
-    elif args.model == 'se-resnet101':
-        extractor = SEResNet101(n_class, args.pretrained_model)
-    elif args.model == 'se-resnet152':
-        extractor = SEResNet152(n_class, args.pretrained_model)
-    elif args.model == 'se-resnext50':
-        extractor = SEResNeXt50(n_class, args.pretrained_model)
-    elif args.model == 'se-resnext101':
-        extractor = SEResNeXt101(n_class, args.pretrained_model)
-    model = FeaturePredictor(
-        extractor, crop_size=224, scale_size=256, crop=args.crop)
+    dataset, eval_, model, batchsize = setup(
+        args.dataset, args.model, args.pretrained_model, args.batchsize,
+        args.val, args.crop, args.resnet_arch)
 
     if args.gpu >= 0:
         chainer.cuda.get_device(args.gpu).use()
         model.to_gpu()
 
+    iterator = iterators.MultiprocessIterator(
+        dataset, batchsize, repeat=False, shuffle=False,
+        n_processes=6, shared_mem=300000000)
+
     print('Model has been prepared. Evaluation starts.')
     in_values, out_values, rest_values = apply_to_iterator(
         model.predict, iterator, hook=ProgressHook(len(dataset)))
     del in_values
 
-    pred_probs, = out_values
-    gt_labels, = rest_values
-
-    accuracy = F.accuracy(
-        np.array(list(pred_probs)), np.array(list(gt_labels))).data
-    print()
-    print('Top 1 Error {}'.format(1. - accuracy))
+    eval_(out_values, rest_values)
 
 
 if __name__ == '__main__':