2 papers
cs.SI2026
Representation-Aware Modularity with a Distance-Calibrated Null Model
Taejoon Han, Dahee Kim, Junghoon Kim +1
Modularity is a standard objective for community detection, comparing observed intra-community connectivity with its null-model expectation. Modern node embeddings capture structur…
cs.SI2026
Efficient Computation of Maximum Flexi-Clique in Networks
Song Kim, Hyewon Kim, Kaiqiang Yu +4
Discovering large cohesive subgraphs is a key task for graph mining. Existing models, such as clique, k-plex, and γ-quasi-clique, use fixed density thresholds that overlook the nat…