Skip to content

Adding label smoothing on classification reference #4335

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 4 commits into from
Sep 2, 2021
Merged

Adding label smoothing on classification reference #4335

Changes from all commits
Commits
Show all changes
4 commits
Select commit Hold shift + click to select a range
23cba3e
Adding label smoothing on classification reference.
datumbox Aug 31, 2021
3f35dd4
Merge branch 'main' into references/label_smoothing
datumbox Aug 31, 2021
9e48425
Merge branch 'main' into references/label_smoothing
datumbox Sep 2, 2021
d4caf3a
Replace underscore with dash.
datumbox Sep 2, 2021
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 4 additions & 1 deletion references/classification/train.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -175,7 +175,7 @@ def main(args):
if args.distributed and args.sync_bn:
model = torch.nn.SyncBatchNorm.convert_sync_batchnorm(model)

criterion = nn.CrossEntropyLoss()
criterion = nn.CrossEntropyLoss(label_smoothing=args.label_smoothing)

opt_name = args.opt.lower()
if opt_name == 'sgd':
Expand Down Expand Up @@ -256,6 +256,9 @@ def get_args_parser(add_help=True):
parser.add_argument('--wd', '--weight-decay', default=1e-4, type=float,
metavar='W', help='weight decay (default: 1e-4)',
dest='weight_decay')
parser.add_argument('--label-smoothing', default=0.0, type=float,
help='label smoothing (default: 0.0)',
dest='label_smoothing')
parser.add_argument('--lr-step-size', default=30, type=int, help='decrease lr every step-size epochs')
parser.add_argument('--lr-gamma', default=0.1, type=float, help='decrease lr by a factor of lr-gamma')
parser.add_argument('--print-freq', default=10, type=int, help='print frequency')
Expand Down