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cs.DS2025
Detecting Correlation Efficiently in Stochastic Block Models: Breaking Otter's Threshold in the Entire Supercritical Regime
Guanyi Chen, Jian Ding, Shuyang Gong +1
Consider a pair of sparse correlated stochastic block models subsampled from a common parent stochastic block model with two symmetric communities, a…
cs.DS2023
Low-Degree Hardness of Detection for Correlated Erdős-Rényi Graphs
Jian Ding, Hang Du, Zhangsong Li
Given two Erdős-Rényi graphs with vertices whose edges are correlated through a latent vertex correspondence, we study complexity lower bounds for the associated correlation de…