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cs.SI2026
SBM With Multiple Samples: Improved Spectral Recovery
Sie Hendrata Dharmawan, Peter Chin
We study community detection in the two-block stochastic block model under the setting where multiple independent graph samples drawn from the same distribution are available. Buil…
cs.SI2026
Sphere of Influence Centrality via Shapley Values: Empirical Approximation and Network Coverage Analysis
Sie Hendrata Dharmawan, Kevin Limanta, Brendan Liu +1
Node centrality is a fundamental problem in network analysis, yet classical metrics fail to capture the collective, coalitional nature of influence. We present a systematic empiric…