An eigenvector centrality analysis of world container shipping network connectivity

KF Cheung, MGH Bell, JJ Pan, S Perera - Transportation Research Part E …, 2020 - Elsevier
Container shipping accounts for most of the world merchandise trade. Better maritime
connectivity leads to lower freight rates and greater economic growth. This paper presents a …

Fast consensus seeking on networks with antagonistic interactions

J Qu, Z Ji, C Lin, H Yu - Complexity, 2018 - Wiley Online Library
It is well known that all agents in a multiagent system can asymptotically converge to a
common value based on consensus protocols. Besides, the associated convergence rate …

Improving interdependent networks robustness by adding connectivity links

X Ji, B Wang, D Liu, G Chen, F Tang, D Wei… - Physica A: Statistical …, 2016 - Elsevier
Compared with a single and isolated network, interdependent networks have two types of
links: connectivity link and dependency link. This paper aims to improve the robustness of …

Scalable graph neural network-based framework for identifying critical nodes and links in complex networks

S Munikoti, L Das, B Natarajan - Neurocomputing, 2022 - Elsevier
Identifying critical nodes and links in graphs is a crucial task. These nodes/links typically
represent critical elements/communication links that play a key role in a system's …

Improving robustness of complex networks via the effective graph resistance

X Wang, E Pournaras, RE Kooij… - The European Physical …, 2014 - Springer
Improving robustness of complex networks is a challenge in several application domains,
such as power grids and water management networks. In such networks, high robustness …

Optimizing network robustness by edge rewiring: a general framework

H Chan, L Akoglu - Data Mining and Knowledge Discovery, 2016 - Springer
Spectral measures have long been used to quantify the robustness of real-world graphs. For
example, spectral radius (or the principal eigenvalue) is related to the effective spreading …

Distributed delay-tolerant strategies for equality-constraint sum-preserving resource allocation

M Doostmohammadian, A Aghasi… - Systems & Control …, 2023 - Elsevier
This paper proposes two nonlinear dynamics to solve constrained distributed optimization
problem for resource allocation over a multi-agent network. In this setup, coupling constraint …

Optimizing algebraic connectivity by edge rewiring

A Sydney, C Scoglio, D Gruenbacher - Applied Mathematics and …, 2013 - Elsevier
Robustness in complex networks is an ongoing research effort that seeks to improve the
connectivity of networks against attacks and failures. Among other measures, algebraic …

Towards consensus: Reducing polarization by perturbing social networks

MZ Rácz, DE Rigobon - IEEE Transactions on Network Science …, 2023 - ieeexplore.ieee.org
This article studies how a centralized planner can modify the structure of a social or
information network to reduce polarization. First, polarization is found to be highly …

Comprehensive comparison and accuracy of graph metrics in predicting network resilience

MJF Alenazi, JPG Sterbenz - 2015 11th international …, 2015 - ieeexplore.ieee.org
Graph robustness metrics have been used largely to study the behavior of communication
networks in the presence of targeted attacks and random failures. Several researchers have …