A tutorial on clique problems in communications and signal processing

A Douik, H Dahrouj, TY Al-Naffouri… - Proceedings of the …, 2020 - ieeexplore.ieee.org
Since its first use by Euler on the problem of the seven bridges of Königsberg, graph theory
has shown excellent abilities in solving and unveiling the properties of multiple discrete …

A unifying model for representing time-varying graphs

K Wehmuth, A Ziviani, E Fleury - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Graph-based models form a fundamental aspect of data representation in Data Sciences
and play a key role in modeling complex networked systems. In particular, recently there is …

Daccer: Distributed assessment of the closeness centrality ranking in complex networks

K Wehmuth, A Ziviani - Computer Networks, 2013 - Elsevier
We propose a method for the Distributed Assessment of the Closeness CEntrality Ranking
(DACCER) in complex networks. DACCER computes centrality based only on localized …

Information diffusion in signed networks

X He, H Du, MW Feldman, G Li - PloS one, 2019 - journals.plos.org
Information diffusion has been widely discussed in various disciplines including sociology,
economics, physics or computer science. In this paper, we generalize the linear threshold …

A unifying model for representing time-varying graphs

K Wehmuth, A Ziviani, E Fleury - arXiv preprint arXiv:1402.3488, 2014 - arxiv.org
Graph-based models form a fundamental aspect of data representation in Data Sciences
and play a key role in modeling complex networked systems. In particular, recently there is …

Enhancing network resilience via self-healing

F Morone, L Ma, H Makse… - 2016 IEEE Workshop on …, 2016 - ieeexplore.ieee.org
A crucial feature in implementing the next generation of smart grids is how to introduce self-
healing capabilities allowing to ensure a high quality of service to the users. We show how …

Fast centrality-driven diffusion in dynamic networks

A Guimaraes, AB Vieira, APC Silva… - Proceedings of the 22nd …, 2013 - dl.acm.org
Diffusion processes in complex dynamic networks can arise, for instance, on data search,
data routing, and information spreading. Therefore, understanding how to speed up the …

Power grids, smart grids and complex networks

A Scala, G Caldarelli, A Chessa, A Damiano… - … Phenomena in Complex …, 2014 - Springer
We present some possible Complex Networks approaches to study and understand Power
Grids and to improve them into Smart Grids. We first sketch the general properties of the …

Complex networks and link streams for the empirical analysis of large software

M Latapy, T Viard - Application and Theory of Petri Nets and Concurrency …, 2014 - Springer
Large software may be modeled as graphs in several ways. For instance, nodes may
represent modules, objects or functions, and links may encode dependencies between …

Um novo modelo para grafos variantes no tempo

K Wehmuth, A Ziviani - Anais do XII Workshop em Desempenho de …, 2013 - sol.sbc.org.br
Nós propomos um novo modelo para grafos variantes no tempo (GVTs), adequados para a
representação de redes dinâmicas, por exemplo. Mostramos que o modelo proposto é …