2 papers
cs.SI2026
Group Vitality Indices: Axioms and Algorithms
Natalia Kucharczuk, Oskar Skibski
We consider the problem of assessing a group of nodes in a network. Our focus is on vitality indices -- a natural class of centrality measures that evaluate the importance of a nod…
cs.SI2021
PageRank for Edges: Axiomatic Characterization
Natalia Kucharczuk, Tomasz Was, Oskar Skibski
Edge centrality measures are functions that evaluate the importance of edges in a network. They can be used to assess the role of a backlink for the popularity of a website as well…