def block(in_filters, out_filters, k, downsample):
if not downsample:
k_first = 3
skip_stride = 1
k_skip = 1
else:
k_first = 4
skip_stride = 2
k_skip = 2
return [
Dense(
nn.Conv2d(in_filters,
out_filters,
k_first,
stride=skip_stride,
padding=1)),
nn.ReLU(),
Dense(
nn.Conv2d(in_filters,
out_filters,
k_skip,
stride=skip_stride,
padding=0), None,
nn.Conv2d(out_filters, out_filters, k, stride=1, padding=1)),
nn.ReLU()
]
def averaging_model(models, output_size=10):
modules = []
modules.append(Dense(nn.Sequential()))
model_layer_counts = []
for i, model in enumerate(models):
model_modules = list(model.modules())[1:]
model_layer_counts.append(len(model_modules))
modules.append(
Dense(*([nn.Sequential()] + [None] * (len(modules) - 1))))
for model_module in model_modules:
modules.append(model_module)
combine_modules = []
combine_modules.append(get_copy_layer(output_size))
for model_layer_count in model_layer_counts[1:]:
combine_modules += [None] * model_layer_count
combine_modules.append(get_copy_layer(output_size))
modules.append(Dense(*combine_modules))
modules.append(get_average_layer(output_size, len(models)))
avg_model = DenseSequential(*modules)
return avg_model
def har_resnet_model():
model = DenseSequential(Dense(nn.Linear(561, 561)), nn.ReLU(),
Dense(nn.Sequential(), None, nn.Linear(561, 561)),
nn.ReLU(), nn.Linear(561, 6))
return model
