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. Author manuscript; available in PMC: 2026 May 26.
Published in final edited form as: IEEE Trans Signal Inf Process Netw. 2025 May 26;11:641–654. doi: 10.1109/tsipn.2025.3572698

TABLE IV.

Numerical comparison of graph learning with Poisson noise (N=50).

Method REL↓ REedge↓ REdeg↓ PR-AUC ↑ F-score ↑ NMI ↑ DeltaCon ↑
Erdős-Rényi Model
SCGL [56] 0.263 ± 0.025 0.774 ± 0.062 0.161 ± 0.026 0.741 ± 0.017 0.672 ± 0.017 0.228 ± 0.029 0.776 ± 0.009
GLS-1 [11] 0.192 ± 0.010 0.614 ± 0.019 0.095 ± 0.016 0.754 ± 0.015 0.678 ± 0.017 0.230 ± 0.030 0.782 ± 0.011
GLS-2 [12] 0.199 ± 0.009 0.612 ± 0.022 0.111 ± 0.013 0.760 ± 0.015 0.683 ± 0.016 0.236 ± 0.031 0.791 ± 0.009
CGL [13] 0.206 ± 0.008 0.613 ± 0.021 0.122 ± 0.013 0.754 ± 0.016 0.678 ± 0.018 0.230 ± 0.031 0.791 ± 0.008
GLEN 0.177 ± 0.006 0.610 ± 0.030 0.060 ± 0.008 0.767 ± 0.015 0.690 ± 0.017 0.248 ± 0.031 0.800 ± 0.007
Stochastic Block Model
SCGL [56] 0.213 ± 0.016 0.608 ± 0.046 0.117 ± 0.016 0.789 ± 0.021 0.713 ± 0.022 0.324 ± 0.038 0.796 ± 0.011
GLS-1 [11] 0.195 ± 0.009 0.566 ± 0.019 0.101 ± 0.015 0.796 ± 0.020 0.717 ± 0.021 0.327 ± 0.033 0.798 ± 0.011
GLS-2 [12] 0.202 ± 0.009 0.555 ± 0.022 0.121 ± 0.012 0.801 ± 0.018 0.726 ± 0.020 0.342 ± 0.033 0.808 ± 0.009
CGL [13] 0.210 ± 0.009 0.556 ± 0.021 0.134 ± 0.012 0.800 ± 0.020 0.718 ± 0.021 0.331 ± 0.038 0.806 ± 0.010
GLEN 0.169 ± 0.007 0.523 ± 0.028 0.066 ± 0.010 0.811 ± 0.019 0.734 ± 0.021 0.352 ± 0.037 0.815 ± 0.009
Watts-Strogatz Model
SCGL [56] 0.147 ± 0.014 0.249 ± 0.021 0.099 ± 0.014 0.963 ± 0.010 0.935 ± 0.016 0.813 ± 0.032 0.908 ± 0.014
GLS-1 [11] 0.192 ± 0.015 0.337 ± 0.024 0.120 ± 0.016 0.856 ± 0.028 0.853 ± 0.024 0.664 ± 0.040 0.866 ± 0.015
GLS-2 [12] 0.220 ± 0.017 0.367 ± 0.025 0.152 ± 0.018 0.886 ± 0.023 0.874 ± 0.020 0.697 ± 0.036 0.866 ± 0.014
CGL [13] 0.196 ± 0.016 0.319 ± 0.020 0.140 ± 0.019 0.965 ± 0.009 0.935 ± 0.015 0.814 ± 0.032 0.904 ± 0.016
GLEN 0.110 ± 0.014 0.180 ± 0.021 0.078 ± 0.014 0.975 ± 0.008 0.967 ± 0.013 0.884 ± 0.032 0.922 ± 0.012