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About

A pytorch toy of ICCV paper No Fuss Distance Metric Learning using Proxies. The proxynca.py is from https://github.com/dichotomies/proxy-nca.

Prepare Dataset

CUB 200-2011 data is organized as

cub_pytorch
|---train
|-----subdirectory 0000 to 0099
|---val
|-----subdirectory 0100 to 0199

Train

see train_cub.sh

Results

Metric dichotomies's Implementation Google's Implementation This Implementation(epoch 100)
R@1 52.46 49.21 51.76
R@2 64.78 61.90 64.30
R@4 75.38 67.90 75.24
R@8 84.31 72.40 85.09
NMI 60.84 59.53 -

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