Due to the continuous emergence of various social and trade networks, network influence analysis has aroused great interest of the researchers. Based on different influence …
Computing a (short) path between two vertices is one of the most fundamental primitives in graph algorithmics. In recent years, the study of paths in temporal graphs, that is, graphs …
Modern, inherently dynamic systems are usually characterized by a network structure which is subject to discrete changes over time. Given a static underlying graph, a temporal graph …
BM Bumpus, K Meeks - Algorithmica, 2023 - Springer
We introduce a natural temporal analogue of Eulerian circuits and prove that, in contrast to the static case, it is NP-hard to determine whether a given temporal graph is temporally …
We investigate the computational complexity of finding temporally disjoint paths and walks in temporal graphs. There, the edge set changes over discrete time steps. Temporal paths and …
Most transportation networks are inherently temporal: Connections (eg flights, train runs) are only available at certain, scheduled times. When transporting passengers or commodities …
A graph is temporally connected if a strict temporal path exists from every vertex u to every other vertex v. This paper studies temporal design problems for undirected temporally …
The betweenness centrality of a vertex v is an important centrality measure that quantifies how many optimal paths between pairs of other vertices visit v. Computing betweenness …