Research Article

Variational Approach for Learning Community Structures

Table 4

Experimental results on Cora dataset.

NMI ()VI ()ACC ()Q ()CON ()TPR ()

Spectral Clustering0.06512.00050.12520.01890.19090.6196
Louvain0.43364.09780.00810.81420.03260.2821
DeepWalk0.37962.73000.16260.65950.03960.4949
node2vec0.35332.99470.13590.68130.10780.4902

Stochastic Blockmodel0.09173.51080.16390.40680.42800.3376
Stochastic Blockmodel (D.C.)0.16793.45470.11760.68090.17360.5112
VGAE∗ + -means0.23843.31510.10330.69110.16150.4906
VGAE + -means0.31733.12770.15890.69810.15170.5031
VGAECD∗0.28223.16060.15320.66740.18080.5076
VGAECD0.50722.77870.11010.70290.13710.4987