3 papers
math.ST2026
Vertex misalignment and changepoint localization in network time series
Tianyi Chen, Mohammad Sharifi Kiasari, Sijing Yu +5
Inference for time series of networks often relies on accurate vertex correspondence between network realizations at different times. In practice, however, such vertex alignments c…
cs.SI2024
Parallel Motif-Based Community Detection
Tianyi Chen, Charalampos E. Tsourakakis
Community detection is a central task in graph analytics. Given the substantial growth in graph size, scalability in community detection continues to be an unresolved challenge. Re…
cs.SI2024
Q-DISCO: Query-Centric Densest Subgraphs in Networks with Opinion Information
Tianyi Chen, Atsushi Miyauchi, Charalampos E. Tsourakakis
Given a network , where each node is associated with a vector representing its opinion about different topics, how can we uncov…