GitLab

* Add hgat example

* Add experiment

* Clean code

* clear the code

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Add index in README

* Change the code title and folder name

* Ready to merge

* Prepare for rebase and change message passing function

* use git ignore to handle empty file

* change file permission to resolve empty file

* Change permission

* change file mode
Co-authored-by: Chen <chesirui@3c22fbe5458c.ant.amazon.com>
Co-authored-by: Tianjun Xiao <xiaotj1990327@gmail.com>

* gnnfilm

* update

* readme
Co-authored-by: zhjwy9343 <6593865@qq.com>

* Add Implementation of GRAND

* Performance updated

* Update README.md

add indexing entries

* add indexing entries for grand

* change grand from 2021 to 2020

* [Example] fix some bugs

* [Examples] fix bug
Co-authored-by: 张恒瑞 <hengrui@macbook.local>
Co-authored-by: 张恒瑞 <hengrui@192.168.124.35>
Co-authored-by: zhjwy9343 <6593865@qq.com>

* add sagpool example for pytorch backend

* polish sagpool example for pytorch backend

* [Example] SAGPool: use std variance

* [Example] SAGPool: change to std

* add sagpool example to index page

* add graph property prediction tag to sagpool
Co-authored-by: zhangtianqi <tianqizh@amazon.com>

* Update

* Update

* Update

* Update README.md

* Update README.md

* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Update

* Update