xnuohz / graph-kernel

Graph Kernel

A Degeneracy Framework for Graph Similarity

Envs

• python >= 3.5
• GraKel
• sklearn

Usage

python bio.py
python social.py

Dataset

Bioinformatics and Chemoinformatics Dataset

Dataset	MUTAG	ENZYMES	NCI1	PTC-MR	DD
#Graphs	188	600	4110	344	1178
#Classes	2	6	2	2	2
Avg. #Nodes	17.93	32.63	29.87	14.29	284.32
Avg. #Edges	19.79	62.14	32.30	14.69	715.66
Node Labels	+	+	+	+	+
Edge Labels	+	-	-	+	-
Node Attr.(Dim.)	-	+(18)	-	-	-
Edge Attr.(Dim.)	-	-	-	-	-

Social Networks Dataset

Dataset	IMDB-BINARY	IMDB-MULTI	REDDIT-BINARY	REDDIT-MULTI-5K	REDDIT-MULTI-12K
#Graphs	1000	1500	2000	4999	11929
#Classes	2	3	2	5	11
Avg. #Nodes	19.77	13.00	429.63	508.52	391.41
Avg. #Edges	96.53	65.94	497.75	594.87	456.89
Node Labels	-	-	-	-	-
Edge Labels	-	-	-	-	-
Node Attr.(Dim.)	-	-	-	-	-
Edge Attr.(Dim.)	-	-	-	-	-

Accuracy

Bioinformatics and Chemoinformatics

• PTC-MR is currently unsupported.

Method	MUTAG	ENZYMES	NCI1	PTC-MR	DD
GR	83(0.12)	20(0.06)	62(0.02)	/
CORE GR	79(0.11)	20(0.04)	62(0.03)	/
SP	81(0.11)	37(0.05)	67(0.02)	/
CORE SP	81(0.11)	37(0.06)	67(0.03)	/
WL	78(0.12)	32(0.04)	81(0.02)	/
CORE WL	81(0.10)	33(0.04)	81(0.02)	/
PM	85(0.10)	34(0.05)	70(0.03)	/
CORE PM	86(0.11)	36(0.06)	73(0.02)	/

Social Networks

Method	IMDB-BINARY	IMDB-MULTI	REDDIT-BINARY	REDDIT-MULTI-5K	REDDIT-MULTI-12K
GR
CORE GR
SP
CORE SP
WL
CORE WL
PM
CORE PM

Time

Bioinformatics and Chemoinformatics

• PTC-MR is currently unsupported.

Method	MUTAG	ENZYMES	NCI1	PTC-MR	DD
GR	18.46(0.62)	60.71(1.46)	397.39(12.99)	/
CORE GR	56.31(1.53)	247.89(6.69)	1225.32(33.67)	/
SP	0.40(0.01)	4.94(0.06)	24.97(0.12)	/
CORE SP	1.29(0.06)	21.57(0.33)	74.30(0.71)	/
WL	0.09(0.02)	0.83(0.17)	9.48(0.17)	/
CORE WL	0.33(0.07)	3.76(0.78)	25.06(0.74)	/
PM	0.96(0.05)	8.03(0.44)	379.52(33.21)	/
CORE PM	2.85(0.15)	32.03(2.20)	1124.29(96.92)	/

Social Networks

Method	IMDB-BINARY	IMDB-MULTI	REDDIT-BINARY	REDDIT-MULTI-5K	REDDIT-MULTI-12K
GR
CORE GR
SP
CORE SP
WL
CORE WL
PM
CORE PM

Reference

• Paper
• Datasets
• GraKel