Hypergraphs, encoding structured interactions among any number of system units, have
recently proven a successful tool to describe many real-world biological and social …

This paper aims to provide a comprehensive critical overview on how entities and their
interactions in Complex Networked Systems (CNS) are modelled across disciplines as they …

Opinions are an integral part of how we perceive the world and each other. They shape
collective action, playing a role in democratic processes, the evolution of norms, and cultural …

Link prediction, a fundamental task on graphs, has proven indispensable in various
applications, eg, friend recommendation, protein analysis, and drug interaction prediction …

Network homophily, the tendency of similar nodes to be connected, and transitivity, the
tendency of two nodes to be connected if they share a common neighbor, are conflated …

Individuals of modern societies share ideas and participate in collective processes within a
pervasive, variable, and mostly hidden ecosystem of content filtering technologies that …

How do states distribute the burdens of collective defense? This paper develops a network
theory of burden sharing. We focus on bilateral defense cooperation agreements (DCAs) …

In order to help scholars understand and follow a research topic, significant research has
been devoted to creating systems that help scholars discover relevant papers and authors …

Why do some international agreements yield more cooperation than others? I argue that the
network context of agreements conditions their effectiveness. I focus on bilateral defense …

Large-scale human social network structure is typically inferred from digital trace samples of
online social media platforms or mobile communication data. Instead, here we investigate …