3 papers
cs.SI2024
Friedkin-Johnsen Model for Opinion Dynamics on Signed Graphs
Xiaotian Zhou, Haoxin Sun, Wanyue Xu +2
A signed graph offers richer information than an unsigned graph, since it describes both collaborative and competitive relationships in social networks. In this paper, we study opi…
cs.MA2023
Optimization on the smallest eigenvalue of grounded Laplacian matrix via edge addition
Xiaotian Zhou, Haoxin Sun, Wei Li +1
The grounded Laplacian matrix $\LL_{-S}$ of a graph $\calG=(V,E)$ with nodes and edges is a submatrix of its Laplacian matrix $\LL$, obtained fr…
cs.NI2023
Resistance Distances in Directed Graphs: Definitions, Properties, and Applications
Mingzhe Zhu, Liwang Zhu, Huan Li +2
Resistance distance has been studied extensively in the past years, with the majority of previous studies devoted to undirected networks, in spite of the fact that various realisti…