notesum.ai

Published at October 23

Mitigating Graph Covariate Shift via Score-based Out-of-distribution Augmentation

cs.LG

cs.AI

Released Date: October 23, 2024

Authors: Bohan Wang¹, Yurui Chang¹, Lu Lin¹

Aff.: ¹The Pennsylvania State University

Arxiv: https://arxiv.org/abs/2410.17506v1

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Type	Method	Motif		CMNIST	Molhiv		GOOD-SST2
Type	Method	base	size	color	scaffold	size	length
General Generalization	ERM	$68.66\pm 4.25$	$51.74\pm 2.88$	$28.60\pm 1.87$	$69.58\pm 2.51$	$59.94\pm 2.37$	$81.30\pm 0.35$
	IRM	$70.65\pm 4.17$	$51.41\pm 3.78$	$27.83\pm 2.13$	$67.97\pm 1.84$	$59.00\pm 2.92$	$79.91\pm 1.97$
	GroupDRO	$68.24\pm 8.92$	$51.95\pm 5.86$	$29.07\pm 3.14$	$70.64\pm 2.57$	$58.98\pm 2.16$	$81.35\pm 0.54$
	VREx	$71.47\pm 6.69$	$52.67\pm 5.54$	$28.48\pm 2.87$	$70.77\pm 2.84$	$58.53\pm 2.88$	$80.64\pm 0.35$
	DANN	$65.47\pm 5.35$	$51.46\pm 3.41$	$29.14\pm 2.93$	$70.63\pm 1.82$	$\underline{62.38\pm 2.65}$	$79.71\pm 1.35$
	Deep Coral	$68.88\pm 3.61$	$53.71\pm 2.75$	$29.05\pm 2.19$	$68.61\pm 1.70$	$60.11\pm 3.53$	$79.81\pm 0.22$
Graph Generalization	DIR	$62.07\pm 8.75$	$52.27\pm 4.56$	$33.20\pm 6.17$	$68.07\pm 2.29$	$58.08\pm 2.31$	$77.65\pm 1.93$
	GSAT	$62.80\pm 11.41$	$53.20\pm 8.35$	$28.17\pm 1.26$	$68.66\pm 1.35$	$58.06\pm 1.98$	$81.49\pm 0.76$
	CIGA	$66.43\pm 11.31$	$49.14\pm 8.34$	$32.22\pm 2.67$	$69.40\pm 2.39$	$59.55\pm 2.56$	$80.44\pm 1.24$
Graph Augmentation	DropNode	$\underline{74.55\pm 5.56}$	$54.14\pm 3.11$	$33.01\pm 0.12$	$\underline{71.18\pm 1.16}$	$58.52\pm 0.49$	$81.14\pm 1.73$
	DropEdge	$45.08\pm 4.46$	$45.63\pm 4.61$	$22.65\pm 2.90$	$70.78\pm 1.38$	$58.53\pm 1.26$	$78.93\pm 1.34$
	MaskFeature	$64.98\pm 6.95$	$52.24\pm 3.75$	$44.85\pm 2.42$	$65.90\pm 3.68$	$62.30\pm 3.17$	$\underline{82.00\pm 0.73}$
	FLAG	$61.12\pm 5.39$	$51.66\pm 4.14$	$32.30\pm 2.69$	$68.45\pm 2.30$	$60.59\pm 2.95$	$77.05\pm 1.27$
	M-Mixup	$70.08\pm 3.82$	$51.48\pm 4.91$	$26.47\pm 3.45$	$68.88\pm 2.63$	$59.03\pm 3.11$	$80.88\pm 0.60$
	G-Mixup	$59.66\pm 7.03$	$52.81\pm 6.73$	$31.85\pm 5.82$	$70.01\pm 2.52$	$59.34\pm 2.43$	$80.28\pm 1.49$
	AIA	$73.64\pm 5.15$	$\underline{55.85\pm 7.98}$	$\underline{36.37\pm 4.44}$	$71.15\pm 1.81$	$61.64\pm 3.37$	$81.69\pm 0.57$
	OODA(Ours)	$\mathbf{75.25\pm 3.84}$	$\mathbf{60.81\pm 7.80}$	$\mathbf{54.60\pm 2.27}$	$\mathbf{72.67\pm 1.28}$	$\mathbf{66.47\pm 2.29}$	$\mathbf{82.69\pm 0.28}$