NodeSim: node similarity based network embedding for diverse link prediction

Saxena, Akrati; Fletcher, George; Pechenizkiy, Mykola

doi:10.1140/epjds/s13688-022-00336-8

EPJ Data Science

Table 2 ROC-AUC for link prediction

From: NodeSim: node similarity based network embedding for diverse link prediction

Method/Datasets		Facebook	GrQc	Hep-th	Hep-ph	Astro-ph	Enron	Twitter	DBLP
JC	Total	0.713	0.756	0.735	0.741	0.750	0.731	0.743	0.750
	Intra	0.721	0.788	0.782	0.801	0.827	0.709	0.774	0.749
	Inter	0.5	0.5	0.541	0.502	0.578	0.752	0.527	0.751
AA	Total	0.747	0.766	0.752	0.746	0.749	0.746	0.748	0.754
	Intra	0.751	0.790	0.785	0.772	0.796	0.745	0.767	0.755
	Inter	0.642	0.568	0.617	0.643	0.641	0.746	0.612	0.753
RA	Total	0.751	0.770	0.752	0.744	0.751	0.747	0.747	0.752
	Intra	0.754	0.795	0.782	0.786	0.799	0.748	0.765	0.753
	Inter	0.677	0.568	0.625	0.575	0.643	0.745	0.627	0.751
DeepWalk	Total	0.796	0.793	0.797	0.886	0.838	0.762	0.842	0.862
	Intra	0.804	0.819	0.832	0.906	0.876	0.721	0.858	0.831
	Inter	0.587	0.582	0.652	0.807	0.754	0.804	0.735	0.893
Node2Vec	Total	0.829	0.820	0.830	0.900	0.865	0.769	0.860	0.883
	Intra	0.834	0.849	0.864	0.916	0.897	0.731	0.877	0.854
	Inter	0.619	0.582	0.691	0.834	0.793	0.806	0.742	0.911
Splitter	Total	0.752	0.806	0.729	0.865	0.847	0.746	*	*
	Intra	0.765	0.823	0.733	0.902	0.905	0.744	*	*
	Inter	0.433	0.666	0.712	0.718	0.718	0.748	*	*
NECS	Total	0.548	0.544	0.549	0.581	*	*	*	*
	Intra	0.550	0.546	0.553	0.581	*	*	*	*
	Inter	0.509	0.527	0.533	0.580	*	*	*	*
NodeSim (Average)	Total	0.758	0.836	0.596	0.837	0.690	0.818	0.696	0.717
	Intra	0.758	0.838	0.591	0.839	0.694	0.777	0.722	0.702
	Inter	0.756	0.829	0.617	0.826	0.681	0.858	0.513	0.732
NodeSim (Wtd.-L1)	Total	0.824	0.816	0.784	0.876	0.829	0.676	0.808	0.658
	Intra	0.833	0.845	0.827	0.911	0.866	0.619	0.831	0.632
	Inter	0.581	0.582	0.607	0.740	0.747	0.733	0.650	0.683
NodeSim (Wtd.-L2)	Total	0.827	0.833	0.783	0.875	0.831	0.691	0.808	0.654
	Intra	0.834	0.863	0.820	0.908	0.864	0.632	0.828	0.628
	Inter	0.651	0.589	0.628	0.745	0.758	0.750	0.667	0.680
NodeSim (Hadamard)	Total	0.857	0.864	0.849	0.924	0.883	0.835	0.901	0.904
	Intra	0.862	0.874	0.884	0.937	0.907	0.794	0.914	0.884
	Inter	0.736	0.706	0.749	0.872	0.828	0.877	0.809	0.924

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