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Published at November 21

Heterophilic Graph Neural Networks Optimization with Causal Message-passing

cs.AI

stat.ML

Released Date: November 21, 2024

Authors: Botao Wang¹, Jia Li², Heng Chang³, Keli Zhang⁴, Fugee Tsung²

Aff.: ¹Hong Kong University of Science and Technology, Hong Kong SAR, China; ²Hong Kong University of Science and Technology (Guangzhou), Guangzhou, China; ³Huawei Technologies Co., Ltd, Beijing, China; ⁴Huawei Noah's Ark Lab, Shenzhen, China

Arxiv: http://arxiv.org/abs/2411.13821v1

	Homophilic				Heterophilic
Model	Cora	CiteSeer	CS	Physics	Actor	Cornell	Texas	Chameleon	Squirrel
GAT	95.14±0.57	96.22±0.47	98.53±0.09	97.69±0.09	67.80±1.12	61.13±3.23	65.73±5.06	97.82±1.13	97.03±0.16
VGAE	94.78±0.69	95.50±0.32	96.65±0.14	94.87±0.11	70.82±0.81	58.18±9.47	66.75±10.09	98.18±0.22	96.59±0.24
GIC	96.17±0.45	97.12±0.24	OoM	OoM	70.29±0.29	58.01±3.41	66.19±7.32	95.30±0.29	95.00±0.23
LLP	95.29±0.19	95.14±0.36	97.48±0.26	98.79±0.05	80.37±1.07	68.20±7.96	71.88±3.95	97.52±0.37	95.13±0.44
LINKX	88.38±0.36	88.74±0.86	93.28±0.16	93.58±0.38	72.13±1.04	59.43±4.17	71.92±3.82	97.77±0.31	97.76±0.13
DisenLink	89.30±0.59	93.96±0.88	OoM	OoM	59.19±0.48	60.71±5.10	77.88±4.03	98.49±0.08	95.88±0.10
CFLP	93.44±0.82	93.82±0.56	OoM	OoM	80.41±0.32	73.14±5.42	66.02±3.84	98.29±0.16	98.39±0.04
CausalMP	96.84±0.43	97.20±0.43	98.81±0.03	98.18±0.02	86.81±0.55	73.59±5.38	79.26±5.38	99.03±0.13	98.11±0.15