GitLab

* fix faiss issue on k 3

* Add Hilander paper link
Co-authored-by: Tong He <hetong007@gmail.com>

* add hilander model implementation draft

* use focal loss

* fix

* change data root

* add necessary scripts

* update download links

* update

* update example table

* fix

* update readme with numbers

* add empty folder

* only eval at the end

* set up hilander

* inform results may fluctuate

* address comments
Co-authored-by: sneakerkg <xiaotj1990327@gmail.com>
Co-authored-by: Ubuntu <ubuntu@ip-172-31-19-212.us-east-2.compute.internal>