120 citations · 3.6k across the 135 of their papers we have counts for
135 papers
A Fast Algorithm for Moderating Critical Nodes via Edge Removal
Changan Liu, Xiaotian Zhou, Ahad N. Zehmakan +1
Critical nodes in networks are extremely vulnerable to malicious attacks to trigger negative cascading events such as the spread of misinformation and diseases. Therefore, effectiv…
Minimizing Polarization in Noisy Leader-Follower Opinion Dynamics
Wanyue Xu, Zhongzhi Zhang
The operation of creating edges has been widely applied to optimize relevant quantities of opinion dynamics. In this paper, we consider a problem of polarization optimization for t…
Opinion Optimization in Directed Social Networks
Haoxin Sun, Zhongzhi Zhang
Shifting social opinions has far-reaching implications in various aspects, such as public health campaigns, product marketing, and political candidates. In this paper, we study a p…
Measures and Optimization for Robustness and Vulnerability in Disconnected Networks
Liwang Zhu, Qi Bao, Zhongzhi Zhang
The function or performance of a network is strongly dependent on its robustness, quantifying the ability of the network to continue functioning under perturbations. While a wide v…
Optimal Scale-Free Small-World Graphs with Minimum Scaling of Cover Time
Wanyue Xu, Zhongzhi Zhang
The cover time of random walks on a graph has found wide practical applications in different fields of computer science, such as crawling and searching on the World Wide Web and qu…
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…