Ablation study on bandwidth of Gaussian kernel. σ denotes the bandwidth for Gaussian kernel in eqn (5).

σ	AMI	Cut Prec.	Cut Recall	Cut F1-score
0.5	0.77	0.79	0.79	0.79
1	0.79	0.80	0.80	0.80
1.5	0.77	0.79	0.79	0.79
2	0.76	0.78	0.78	0.78