GammaGL/examples/ggd

• Graph Group Discrimination (GGD)
• Dataset Statics

Graph Group Discrimination (GGD)

• Paper link: https://arxiv.org/abs/2206.01535
• Author's code repo: https://github.com/tkipf/gcn. Note that the original code is
  implemented with Pytorch for the paper.

Dataset Statics

Dataset	# Nodes	# Edges	# Classes
Cora	2,708	10,556	7
Citeseer	3,327	9,228	6
Pubmed	19,717	88,651	3
Computers	13,752	491,722	10
Photo	7,650	238,162	8

Refer to Planetoid and Amazon.

Cora: python ggd_trainer.py
Citeseer: python ggd_trainer.py --dataset citeseer
Pubmed: python ggd_trainer.py --dataset pubmed
Computers: python ggd_trainer.py --classifier_epochs 3500 --np_epochs 1500 --lr 0.0001 --dataset computers
Photo: python ggd_trainer.py --classifier_epochs 2000 --np_epochs 2000 --lr 0.0005 --dataset photo

Dataset	Paper	Our(pd)	Our(tf)	Our(th)	Our(ms)
cora	83.9±0.4			81.4±0.7
citeseer	73.0±0.6			81.1±0.7
pubmed	81.3±0.8			81.4±0.2
computers	90.1±0.9			80.8±0.6
photo	92.5±0.6			86.9±1.9