https://www.kaggle.com/c/metric-learning/overview
https://t.me/joinchat/B2iAGhBq7EaqwFtmPRelRw
If you have succeeded with your distance function, please make a pull request into this repo (obligatory for first three places based on private leaderboard) using meaningful filename like FIO_method.py.
Three top performers also need to pull request their presentations about their solutions.