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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 II.

Numerical comparison of graph learning with Poisson noise (N=20).

Method REL↓ REedge↓ REdeg↓ PR-AUC ↑ F-score ↑ NMI ↑ DeltaCon ↑
Erdős-Rényi Model
SCGL [56] 0.226 ± 0.024 0.434 ± 0.027 0.154 ± 0.038 0.914 ± 0.019 0.870 ± 0.030 0.574 ± 0.069 0.907 ± 0.015
GLS-1 [11] 0.218 ± 0.024 0.427 ± 0.038 0.146 ± 0.032 0.845 ± 0.031 0.807 ± 0.035 0.460 ± 0.071 0.871 ± 0.018
GLS-2 [12] 0.246 ± 0.032 0.453 ± 0.045 0.179 ± 0.040 0.882 ± 0.025 0.839 ± 0.031 0.506 ± 0.073 0.891 ± 0.015
CGL [13] 0.202 ± 0.027 0.380 ± 0.031 0.142 ± 0.037 0.909 ± 0.020 0.861 ± 0.031 0.548 ± 0.073 0.900 ± 0.016
GLEN 0.129 ± 0.015 0.279 ± 0.039 0.068 ± 0.017 0.926 ± 0.018 0.890 ± 0.030 0.612 ± 0.084 0.918 ± 0.015
Stochastic Block Model
SCGL [56] 0.216 ± 0.022 0.403 ± 0.036 0.141 ± 0.027 0.930 ± 0.015 0.897 ± 0.027 0.643 ± 0.074 0.911 ± 0.016
GLS-1 [11] 0.217 ± 0.024 0.409 ± 0.039 0.140 ± 0.028 0.841 ± 0.033 0.817 ± 0.032 0.493 ± 0.071 0.870 ± 0.017
GLS-2 [12] 0.243 ± 0.026 0.432 ± 0.040 0.173 ± 0.029 0.882 ± 0.031 0.856 ± 0.053 0.569 ± 0.079 0.891 ± 0.018
CGL [13] 0.207 ± 0.022 0.370 ± 0.027 0.146 ± 0.029 0.924 ± 0.018 0.889 ± 0.028 0.633 ± 0.070 0.909 ± 0.018
GLEN 0.116 ± 0.015 0.234 ± 0.044 0.063 ± 0.013 0.941 ± 0.014 0.920 ± 0.025 0.701 ± 0.071 0.925 ± 0.015
Watts-Strogatz Model
SCGL [56] 0.120 ± 0.013 0.214 ± 0.023 0.072 ± 0.014 0.938 ± 0.020 0.930 ± 0.026 0.747 ± 0.061 0.933 ± 0.025
GLS-1 [11] 0.176 ± 0.017 0.318 ± 0.031 0.101 ± 0.019 0.878 ± 0.035 0.880 ± 0.037 0.638 ± 0.072 0.896 ± 0.019
GLS-2 [12] 0.208 ± 0.018 0.357 ± 0.030 0.137 ± 0.020 0.900 ± 0.034 0.895 ± 0.033 0.665 ± 0.066 0.896 ± 0.019
CGL [13] 0.184 ± 0.016 0.306 ± 0.023 0.129 ± 0.019 0.950 ± 0.015 0.941 ± 0.024 0.769 ± 0.063 0.806 ± 0.015
GLEN 0.100 ± 0.012 0.172 ± 0.019 0.065 ± 0.013 0.960 ± 0.011 0.960 ± 0.019 0.813 ± 0.055 0.941 ± 0.015