Merge pull request #37 from Muyiiiii/main

update Grad' readme

small update

update code of Grad

Merge pull request #34 from zouyao-yyc/patch-1

Update README.md

update readme.md tkde'25 paper

Merge pull request #30 from ymir-twice/patch-1

Merge pull request #33 from CathyYa/main

Delete methods/hogrl/figs/img

Delete HOGRL_yelp.png

Delete HOGRL_amazon2.png

Delete HOGRL_amazon.png

Add files via upload

Create img