Table 3.

The average NMIs, ACCs, ARIs and standard errors obtained by the ISC and other comparison partners on text datasets

	Methods	BBC2V	BBC3V	BBCSport2V	BBCSport3V	Cora
NMI	SV1	0.004 ±0.000	0.007 ±0.000	0.067 ±0.005	0.032 ±0.000	0.124 ±0.001
	SV2	0.006 ±0.000	0.007 ±0.000	0.037 ±0.001	0.064 ±0.000	0.010 ±0.000
	SV3	——	0.007 ±0.000	——	0.093 ±0.001	——
	Coreg	0.007 ±0.004	0.062 ±0.031	0.139 ±0.004	0.146 ±0.027	0.102 ±0.008
	SNF	0.307 ±0.002	0.147 ±0.001	0.303 ±0.001	0.119 ±0.004	0.273 ±0.001
	ECMC	——	——	——	0.373 ±0.002	——
	ISC-C	0.397 ±0.000	0.328 ±0.006	0.486 ±0.001	0.324 ± 0.005	0.305 ±0.001
ACC	SV1	0.241 ±0.000	0.260 ±0.000	0.376 ±0.002	0.345 ±0.000	0.313 ±0.002
	SV2	0.242 ±0.000	0.249 ±0.000	0.369 ±0.000	0.386 ±0.000	0.251 ±0.000
	SV3	——	0.260 ±0.000	——	0.436 ±0.000	——
	Coreg	0.248 ±0.009	0.297 ±0.021	0.443 ±0.002	0.462 ±0.022	0.344 ±0.010
	SNF	0.307 ±0.003	0.357 ±0.002	0.491 ±0.002	0.390 ±0.003	0.430 ±0.005
	ECMC	——	——	——	0.612 ±0.003	——
	ISC-C	0.479 ±0.004	0.443 ±0.003	0.583 ±0.001	0.532 ±0.005	0.508 ±0.000
ARI	SV1	0.000 ±0.000	0.021 ±0.002	0.085 ±0.002	0.000 ±0.000	-0.000 ±0.002
	SV2	0.000 ±0.000	0.006 ±0.000	-0.011 ±0.003	0.000 ±0.000	0.039 ±0.000
	SV3	——	——	——	0.000 ±0.000	0.078 ±0.000
	Coreg	0.002 ±0.003	0.125 ±0.013	0.059 ±0.005	0.015 ±0.013	0.060 ±0.030
	SNF	0.105 ±0.001	0.110 ±0.001	0.090 ±0.005	0.027 ±0.002	0.370 ±0.002
	ECMC	——	——	——	0.370 ±0.002	——
	ISC-C	0.269 ±0.005	0.356 ±0.004	0.194 ±0.001	0.172 ±0.005	0.197 ±0.005

The highest NMI, ACCs and ARIs are marked in bold